{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002407","665:6650002023","665:6650001814","665:6650001941","665:6650001876","665:6650003996","665:6650001864","665:6650002485","665:6650002944","492:4920006911","665:6650001729","491:4910004925","665:6650001287","665:6650001162","497:4970002086","665:6650002868","665:6650002505","487:4870000868","665:6650001858","487:4870001609","665:6650003476","665:6650003551","665:6650001416","665:6650001373","665:6650004041"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,492,665,491,665,665,497,665,665,487,665,487,665,665,665,665,665],"twin_sims":[0.20383317151862587,0.140396574751902,0.12946308737414086,0.12449786142291266,0.07236986269730722,0.07068474239689641,0.07055756268995683,0.06533682630907661,0.06268537959695229,0.05786325673808892,0.05693654768220615,0.05555238218818794,0.05404969119255364,0.04772649863771877,0.04624982240399899,0.04426123165912607,0.04027335528391871,0.037096755116479606,0.0327805413807965,0.02968632708409705,0.02848407370976055,0.027178719298481688,0.027018270324714398,0.027001173765467394,0.026631144408243056],"twin_dists":[0.23163240652960024,0.2573537067694456,0.2626137589141901,0.2651136750100561,0.2976345459842284,0.29896675584251037,0.29906834191064513,0.3033729831729111,0.3056676578005596,0.3100532831653355,0.31093036317542233,0.3122626118231858,0.3137403905012456,0.3203595057166601,0.32201004297206015,0.32430396051829197,0.32917816447848025,0.33336156362955405,0.3395625628319129,0.34445244370079714,0.3464709661011534,0.34874726668691614,0.3490335207925135,0.34906410872618904,0.3497302629540714],"n_dims_used":45,"mean_confidence":0.9000511169433594},"coverage":{"mean_confidence":0.9000511169433594,"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}}