{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003024","665:6650003632","665:6650003855","665:6650002806","665:6650004053","665:6650002802","665:6650001871","665:6650001790","665:6650003040","665:6650001786","665:6650002335","487:4870001037","665:6650003703","665:6650002965","665:6650003490","487:4870000773","665:6650002729","665:6650003787","665:6650003034","665:6650003631","665:6650003181","665:6650003338","665:6650003182","665:6650002961","665:6650003035"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,487,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5309228486925919,0.27436632668457006,0.270321336185361,0.25923131324510423,0.22894088501359358,0.2131757343706644,0.2118972251238452,0.21086902397599105,0.19005200218360202,0.16408979630000053,0.15847273802591536,0.14404454696450225,0.13710217751194367,0.13449958393031008,0.12282413048859693,0.11912283869009471,0.11246696901430595,0.108707567192007,0.10055426736216545,0.09881414343800013,0.09866371707581868,0.09503806384466232,0.092665531209047,0.09005291977385019,0.08896708299820481],"twin_dists":[0.14614643534098823,0.20887525329939746,0.21007124199023738,0.2134082869983987,0.22301317351180586,0.22834567735943695,0.2287895972994806,0.22914792475500437,0.23667518888467787,0.24692152466170098,0.24928951633917393,0.2556669370578528,0.25890529109797983,0.2601508961948602,0.2659734235946132,0.2679068641268438,0.27150265199901036,0.27360667036431036,0.27837151842719376,0.2794272778603101,0.2795192260245805,0.2817694450080971,0.28327877744257357,0.2849765760223731,0.2856936942284212],"n_dims_used":45,"mean_confidence":0.9016810946994358},"coverage":{"mean_confidence":0.9016810946994358,"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}}