{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005219","496:4960012046","496:4960010155","470:4700000052","488:4880001551","496:4960010722","496:4960010938","496:4960011034","496:4960009470","488:4880003601","488:4880001884","496:4960010326","488:4880002577","488:4880002196","488:4880002058","488:4880001893","496:4960007883","496:4960011357","496:4960010327","488:4880001786","488:4880004541","496:4960012037","496:4960009451","496:4960008356","488:4880002135"],"twin_admin_codes":[496,496,496,470,488,496,496,496,496,488,488,496,488,488,488,488,496,496,496,488,488,496,496,496,488],"twin_sims":[0.6722132938966179,0.5764142962465206,0.5589124498356308,0.5533965553220436,0.532794329038249,0.5214577751948496,0.5099063590470415,0.5085853054986635,0.5030916404247664,0.4923918988912935,0.489192760317761,0.48750966758850567,0.48691168422001857,0.48322766925258026,0.47468181112774327,0.46096486519451824,0.46092773236346923,0.46071825134101624,0.456047327367283,0.45264546762761493,0.4497768039126769,0.44693229231921555,0.441921357811552,0.4407249680287888,0.43549161989420193],"twin_dists":[0.11575301291275808,0.1363284534570623,0.14009146674169928,0.14128057337815964,0.14573975452896273,0.14820801412655088,0.15073591079356585,0.15102591651704075,0.15223405630154097,0.15459759898201175,0.15530715432360281,0.1556810152019519,0.15581393786607356,0.15663394842402348,0.1585437792239589,0.16163332106330353,0.16164172752487424,0.1616891562064052,0.16274871339047697,0.16352287169800508,0.16417736051817736,0.1648278832144089,0.16597769808902588,0.16625296512985493,0.16746052103277786],"n_dims_used":45,"mean_confidence":0.9229771931966145},"coverage":{"mean_confidence":0.9229771931966145,"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}}