{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008770","496:4960008966","496:4960008868","496:4960008963","496:4960008967","496:4960008680","496:4960008272","494:4940008390","496:4960008866","496:4960008761","496:4960008031","496:4960007402","490:4900003339","496:4960008863","496:4960009183","496:4960008669","496:4960008585","496:4960008019","496:4960008965","496:4960008027","496:4960008018","490:4900001883","496:4960008255","494:4940008397","496:4960008379"],"twin_admin_codes":[496,496,496,496,496,496,496,494,496,496,496,496,490,496,496,496,496,496,496,496,496,490,496,494,496],"twin_sims":[0.6911651125219618,0.6829300128722967,0.6826949654358523,0.6701444354963825,0.662823447446234,0.6272814484412776,0.549976946909363,0.5476227841804899,0.5267408821192734,0.5161624455732404,0.5038662954066011,0.47043229458919067,0.4593014865561019,0.4505893408557089,0.44110971624240647,0.4305985664970272,0.4229885662551736,0.41949393704158744,0.4132090872128523,0.4096699214771907,0.40879181778112716,0.40319034501304973,0.40249430433185623,0.4022383711815618,0.3955892691141346],"twin_dists":[0.11162809064667073,0.11342481033819282,0.1134759898015342,0.1162013122034544,0.11778500738929322,0.12542943650906332,0.14201867723579356,0.14252724458184624,0.14705629598587733,0.1493651179013604,0.1520634848617257,0.15949763390339172,0.16201012802032905,0.16399182205046803,0.16616441005982696,0.16859479605992783,0.17036940297752043,0.17118878359833917,0.17266973533440363,0.17350799034494632,0.17371646102005245,0.17505100945852034,0.17521741827541537,0.17527863914128555,0.17687539673481043],"n_dims_used":45,"mean_confidence":0.9143683539496528},"coverage":{"mean_confidence":0.9143683539496528,"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}}