{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002425","478:4780000402","469:4690002424","469:4690004428","478:4780001022","469:4690002631","469:4690002423","478:4780003996","487:4870011597","487:4870008127","478:4780000437","487:4870012164","478:4780010084","487:4870008565","478:4780000273","487:4870011715","487:4870008419","478:4780000249","487:4870011590","466:4660013801","487:4870011832","478:4780000846","469:4690004780","469:4690004691","487:4870011835"],"twin_admin_codes":[469,478,469,469,478,469,469,478,487,487,478,487,478,487,478,487,487,478,487,466,487,478,469,469,487],"twin_sims":[0.5560401528169241,0.5386505282638677,0.5066254826676758,0.4808219169571302,0.458231652293259,0.43596961629201963,0.42911993700705997,0.4196963068727456,0.4041722206125159,0.40405597029253243,0.4003824990737492,0.3887345835386685,0.3870608906798834,0.37607989969160727,0.3660102388173592,0.35879587801813256,0.358260438051705,0.35645187924455835,0.3451867049336091,0.34326222314331456,0.34204256961468893,0.3413931418593601,0.3372109358431817,0.33625089937716,0.33550737876365155],"twin_dists":[0.14071045371947716,0.14446904158186322,0.1514565111988167,0.157170487112654,0.1622527361835269,0.16734998975424084,0.1689385870328049,0.1711412557640631,0.17481648282794462,0.17484423653515305,0.17572310333686914,0.17853453012274637,0.17894171317493757,0.18163434909930437,0.18413747261207195,0.18595211548623766,0.18608753338094272,0.1865457052150544,0.1894271675496355,0.1899243423132175,0.1902401983948149,0.19040862725027735,0.19149742096030795,0.19174838142569828,0.19194300963749122],"n_dims_used":43,"mean_confidence":0.9186317976130995},"coverage":{"mean_confidence":0.9186317976130995,"n_dims_used":43,"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}}