{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001690","500:5000001477","484:4840005200","500:5000001674","484:4840004829","473:4730003778","484:4840004831","473:4730007066","500:5000001960","467:4670000867","484:4840003560","489:4890001754","484:4840002217","489:4890001668","484:4840003367","484:4840004707","500:5000001757","500:5000001971","468:4680001737","468:4680003964","470:4700005582","500:5000002078","500:5000010582","467:4670002021","470:4700005725"],"twin_admin_codes":[500,500,484,500,484,473,484,473,500,467,484,489,484,489,484,484,500,500,468,468,470,500,500,467,470],"twin_sims":[0.4465375590588903,0.4162264414427169,0.40129996740184387,0.3980800366982609,0.39141217944771706,0.3617763873773713,0.3563447898069372,0.32900835329036315,0.3214681942408912,0.31567450818756404,0.3039951654562008,0.2761981083260465,0.2630420573008839,0.2542360321234109,0.24612513608328904,0.24291021327077286,0.23771880209300367,0.23683343342401014,0.2339236278702893,0.2293015843733601,0.22328858996964024,0.21673038975813494,0.21652628716765834,0.21260934450470886,0.20839141517589174],"twin_dists":[0.1649182797486863,0.1719575326173545,0.17550326194781615,0.17627582380311674,0.17788482418662682,0.18520019669640767,0.1865728722217785,0.19365432668989374,0.19566328971955413,0.1972248866251241,0.20042318075945323,0.20833720958600443,0.21225173696968694,0.21494068213223433,0.21747018030066007,0.2184875992119186,0.22014907903749376,0.22043478527728264,0.22137871867879308,0.22289407309597076,0.22489598273931513,0.22712082141471293,0.22719078259674266,0.22854211441791342,0.23001627228280877],"n_dims_used":45,"mean_confidence":0.9212693108452691},"coverage":{"mean_confidence":0.9212693108452691,"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}}