{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011616","493:4930004857","488:4880003428","496:4960006201","496:4960001512","496:4960000864","466:4660002062","472:4720002951","493:4930006581","496:4960010100","493:4930005113","496:4960009829","488:4880002498","488:4880005309","496:4960007124","496:4960011110","496:4960009981","499:4990001065","496:4960011171","470:4700000406","488:4880004293","496:4960009656","496:4960005237","496:4960009928","496:4960011698"],"twin_admin_codes":[496,493,488,496,496,496,466,472,493,496,493,496,488,488,496,496,496,499,496,470,488,496,496,496,496],"twin_sims":[0.5194752233955432,0.3420418141883726,0.33422188956543347,0.3199096226544103,0.31454888267347425,0.30765576422441226,0.30668590971610016,0.30543130737980434,0.30445357102959425,0.3015125634904012,0.2900945732053203,0.28864695660134987,0.2876672889993212,0.28610926600617564,0.28605075858851403,0.2830948517015916,0.2813479444520353,0.27883962735544465,0.2775012145875422,0.2711436733905087,0.27024069009591756,0.2699605559399202,0.2673280393605986,0.26591156352666867,0.2654386906901773],"twin_dists":[0.14864090109231778,0.19024039421506808,0.19228005932842718,0.1960818112299144,0.19753015363449627,0.19941327938333314,0.1996801680053102,0.2000261382814709,0.20029632997040647,0.20111210870414878,0.20432425401204418,0.20473681612909603,0.20501671734543508,0.20546303911576427,0.20547982791582933,0.20633073368178348,0.20683613165683296,0.20756515001513817,0.2079557792522273,0.2098272119539584,0.2100951985308263,0.21017844887664025,0.21096340656138848,0.21138775419651132,0.21152973042405954],"n_dims_used":45,"mean_confidence":0.9219311184353298},"coverage":{"mean_confidence":0.9219311184353298,"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}}