{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008111","473:4730008371","473:4730008289","473:4730008372","473:4730008458","473:4730008536","473:4730008534","473:4730008455","473:4730008457","473:4730008456","473:4730008535","473:4730008116","473:4730008021","473:4730008533","473:4730008682","473:4730008529","473:4730008370","473:4730007358","473:4730008110","473:4730008614","473:4730007470","473:4730008612","473:4730008758","473:4730008450","473:4730007356"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9819588100062819,0.9810960563010787,0.9740755571519824,0.9681316561420106,0.9626119840876205,0.9534546547172001,0.9519100888139728,0.9470639117221276,0.9458669987969184,0.939905851578344,0.9392373012318977,0.9344013774349372,0.9305453157702261,0.9304413872463583,0.9195104022503463,0.9137458191744197,0.9100491610658116,0.8916411814224322,0.8831556144794022,0.8811323484600994,0.8757292021737217,0.864007154619428,0.862702830184287,0.8410293643922926,0.8369725002725964],"twin_dists":[0.02478250014349561,0.025373704251419913,0.02976728024066807,0.033054112093981326,0.03585329712781781,0.04009880284464509,0.040775084764872245,0.04283444863093418,0.04332956764078677,0.04572451388509722,0.04598624879316193,0.047842204872224625,0.04927859887222993,0.049316814628647614,0.053205417325998594,0.05516313728687916,0.05638906091490654,0.06220201332837617,0.06474314448456178,0.06533795302827693,0.0669070113854558,0.07022217074326814,0.07058412353219862,0.07642287689703431,0.0774827455965475],"n_dims_used":44,"mean_confidence":0.9142834923484109},"coverage":{"mean_confidence":0.9142834923484109,"n_dims_used":44,"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}}