{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001866","484:4840003278","481:4810003262","469:4690005175","484:4840003088","484:4840002998","484:4840003277","468:4680003089","481:4810003365","484:4840003001","484:4840004499","496:4960008316","469:4690003016","478:4780005769","484:4840004501","484:4840003101","477:4770000140","487:4870009092","471:4710002855","487:4870009513","469:4690003123","480:4800004684","484:4840003899","469:4690002076","480:4800003869"],"twin_admin_codes":[484,484,481,469,484,484,484,468,481,484,484,496,469,478,484,484,477,487,471,487,469,480,484,469,480],"twin_sims":[0.005540256752046112,0.0007710065343844171,0.00046149100453512744,0.0003857773690272961,0.00033724281509537983,0.00025158429608386663,0.00019538623008961487,0.000149138917841235,0.00008248465046457743,0.00006751608721059033,0.00005339037289137226,0.00005049335819088731,0.00004808840569915739,0.00004311740856026317,0.00003562543632532822,0.00003477531437582716,0.00002139019468544449,0.000019930110462122567,0.000019277638166121007,0.000019127911850856746,0.00001741709118499011,0.000013321913469925198,0.000012750843844526927,0.00001220593627203114,0.00001206690967711312],"twin_dists":[0.4186600111590035,0.4917362203000667,0.5090366866543723,0.5149404721438788,0.5193260762920014,0.528757700492031,0.536761445147764,0.5451830986411171,0.5632091661272917,0.569174689724601,0.5760890319233719,0.5777201652713801,0.579143220326274,0.5823124711807537,0.5878151626567168,0.5885078004078618,0.6022754259359839,0.6042522391742194,0.6051806841348968,0.6053979647697666,0.6080029030027854,0.6153940629348524,0.6165937634066375,0.6177873714201054,0.6181000590523872],"n_dims_used":45,"mean_confidence":0.9221755981445312},"coverage":{"mean_confidence":0.9221755981445312,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}