{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010515","496:4960012204","496:4960009667","469:4690005797","466:4660003022","469:4690005796","496:4960006368","496:4960003381","496:4960009783","472:4720007276","487:4870004977","469:4690005261","494:4940003826","496:4960008184","493:4930001177","466:4660005016","496:4960010116","469:4690006159","484:4840001329","500:5000001602","493:4930000240","496:4960002013","487:4870004715","496:4960008308","488:4880003917"],"twin_admin_codes":[496,496,496,469,466,469,496,496,496,472,487,469,494,496,493,466,496,469,484,500,493,496,487,496,488],"twin_sims":[0.33014306477970856,0.016896290369061602,0.012484200819645486,0.011664584124493131,0.005600934975272474,0.005435515299982873,0.004976865748930925,0.0036066433382293322,0.0033732916322805886,0.003003201910554164,0.0029749341337434888,0.0023758163744381487,0.0021224061954329193,0.002021679563947843,0.0019294643391888958,0.0018470274058792733,0.0018321371126744418,0.001712897632308967,0.0016010776009194184,0.0014845934141801231,0.0014365947493773156,0.0012923322413578879,0.0011063236458783287,0.0010670400785858078,0.0010524350506094047],"twin_dists":[0.19335421160344723,0.37102580201325963,0.38453777944763423,0.3875049921452527,0.4182209252400179,0.41942828244986424,0.4229585543060001,0.43561141215933497,0.4381937589033796,0.44264442506151613,0.4430046511033495,0.45148579299051905,0.4556801379033798,0.45747637468841607,0.4591944923756353,0.46079562315153644,0.46109182392934495,0.4635470922202579,0.46599713054579855,0.46872328046303946,0.46990447927797,0.4736879454310027,0.4791897909831853,0.48046071735893675,0.480944312842426],"n_dims_used":45,"mean_confidence":0.9136825561523437},"coverage":{"mean_confidence":0.9136825561523437,"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}}