{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002300","473:4730004063","473:4730001479","485:4850000890","478:4780005394","467:4670001048","473:4730000629","473:4730002969","485:4850001121","485:4850002128","485:4850001423","484:4840005327","473:4730003520","485:4850000849","485:4850000616","485:4850000850","485:4850001809","484:4840000926","500:5000002351","473:4730001417","500:5000001686","500:5000002458","473:4730002557","467:4670000615","484:4840001460"],"twin_admin_codes":[473,473,473,485,478,467,473,473,485,485,485,484,473,485,485,485,485,484,500,473,500,500,473,467,484],"twin_sims":[0.5189620026443837,0.4731794143578309,0.46300268341602857,0.3925857157476434,0.37426176207909284,0.3731210798214213,0.3589471051629993,0.3583177288099836,0.35814256186071786,0.3556743731690452,0.352897566240606,0.3494615388528813,0.3443574802822783,0.3429014336401172,0.3399135550753629,0.3363482730274147,0.3358398049086418,0.3351685453655328,0.33468802677122833,0.3267338750810676,0.32362127290249865,0.3209631515851345,0.31758692160210905,0.317443304296227,0.31267106016270046],"twin_dists":[0.14875302535073945,0.15888068428608107,0.16117234756503998,0.1776007265072861,0.18208382997255954,0.18236637741619494,0.1859138874480014,0.18607303904502473,0.18611735933247303,0.1867430427741386,0.1874496471822964,0.18832801736619545,0.18964121025921077,0.19001771428638034,0.19079299895267166,0.1917229096071007,0.19185596301731525,0.19203178214797928,0.1921577589546844,0.19425761499170496,0.19508698795826043,0.19579878351804864,0.19670765402347384,0.19674643564873337,0.19804079885397657],"n_dims_used":44,"mean_confidence":0.918274619362571},"coverage":{"mean_confidence":0.918274619362571,"n_dims_used":44,"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}}