{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010301","496:4960010386","496:4960009793","496:4960009968","488:4880002902","496:4960008907","496:4960003099","496:4960010222","496:4960010215","496:4960009008","496:4960010042","488:4880003314","496:4960009704","466:4660001746","496:4960009969","496:4960008092","496:4960009879","496:4960009967","496:4960010220","488:4880002974","496:4960009523","488:4880003599","488:4880004089","496:4960008218","466:4660001851"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,488,496,466,496,496,496,496,496,488,496,488,488,496,466],"twin_sims":[0.8050950252746034,0.6001370751164237,0.5858322443986808,0.476979881440629,0.46275487713720226,0.45987104596973605,0.4183723084755516,0.3956945189684099,0.3756571123291976,0.363016094423272,0.36294494619196255,0.356031459687955,0.350507092027162,0.3502788005045905,0.340600561251531,0.33915407047715346,0.33699335109594464,0.33521555424108945,0.32460965961855653,0.3215181812166302,0.3159866555099302,0.3142393007879707,0.31366815494579114,0.3130938290626537,0.3100580235976778],"twin_dists":[0.08551916257098999,0.13124357588123503,0.13430828084882326,0.15802912503526745,0.1612283654540757,0.16188105049939885,0.1714523819990997,0.17685002614013828,0.18173877566361038,0.1848883739274115,0.18490625517759562,0.1866523836215376,0.18806026121070268,0.18811868875632387,0.19061441509376223,0.19099064880155733,0.19155426530423147,0.19201946317040344,0.19482314795484243,0.1956498855996035,0.19714034228468263,0.1976142201575056,0.19776943758031965,0.19792568140246283,0.19875429277762385],"n_dims_used":45,"mean_confidence":0.91908204820421},"coverage":{"mean_confidence":0.91908204820421,"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}}