{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003192","496:4960001375","496:4960004166","496:4960001614","496:4960004017","496:4960004018","496:4960003336","496:4960002942","496:4960001145","472:4720003106","472:4720003118","472:4720002516","496:4960004012","496:4960002000","496:4960001246","488:4880000919","472:4720002452","498:4980000590","472:4720001346","496:4960001963","496:4960002731","500:5000009530","496:4960004323","472:4720003041","496:4960001270"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,472,472,472,496,496,496,488,472,498,472,496,496,500,496,472,496],"twin_sims":[0.7702556293751033,0.5678829977459677,0.5634629772617197,0.47498383803520255,0.4247212676986468,0.42222102199907113,0.4146086485519328,0.40907882099534476,0.3519859110988289,0.3441729087257519,0.3430162253048203,0.34229607154633995,0.34000098825144254,0.33816277167653824,0.33672462596199376,0.3319497103052221,0.3249962406377224,0.31927217792791623,0.2936649896036157,0.29338046507656396,0.2909733347209535,0.28913693925679973,0.28776282750626125,0.2875929643855527,0.28598547313134753],"twin_dists":[0.09383965715184056,0.13816104745419694,0.1391117212431238,0.1584760936497877,0.16996419313890201,0.17054912289559143,0.17233911080052053,0.17364830188297126,0.1876822618915239,0.18968888979847295,0.18998800064142427,0.1901744991124892,0.19077026038732833,0.19124898483281197,0.19162449752930857,0.19287754482635003,0.19472007549350837,0.19625331306394447,0.20331191669466042,0.20339232057355663,0.20407441063568818,0.2045970360122189,0.20498939592859566,0.20503797592250178,0.20549856411996106],"n_dims_used":45,"mean_confidence":0.9476842244466146},"coverage":{"mean_confidence":0.9476842244466146,"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}}