{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009410","496:4960008077","496:4960009500","496:4960009211","496:4960007838","496:4960007835","496:4960010037","496:4960010195","496:4960009504","496:4960009409","496:4960009952","496:4960009686","496:4960009310","496:4960009595","496:4960008900","496:4960009000","496:4960009110","496:4960007958","496:4960009856","496:4960010035","496:4960008405","496:4960009002","496:4960009951","496:4960009685","496:4960008532"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7937193363733867,0.760548399329274,0.7163622125179768,0.688309753142003,0.6268612937899216,0.62456158957184,0.6023643729356404,0.59721935654264,0.5855497345467829,0.5847732118474778,0.5722804003045631,0.571849722010967,0.5548968419745077,0.5468003602285875,0.540800909604044,0.539750798626992,0.5228798465429403,0.5101430216705888,0.4932438640895714,0.4884609997689208,0.4803822128235618,0.4660680925540304,0.46415348755427843,0.4575034112521113,0.4570197715453391],"twin_dists":[0.08828129040455526,0.09609229408494827,0.1060796107728806,0.11225188299290419,0.1255195074156486,0.12601243476826254,0.13076661508864293,0.1318684431904793,0.13436884450120892,0.13453532319099948,0.137216092553726,0.1373086057839146,0.14095697028460194,0.14270499868279135,0.14400311581441133,0.14423060077113314,0.14789774285632368,0.15068397769149747,0.15440886694545913,0.15546965047680955,0.15726864293097875,0.16048025874624222,0.16091233978075337,0.16241799701760246,0.16252780250064477],"n_dims_used":45,"mean_confidence":0.917482418484158},"coverage":{"mean_confidence":0.917482418484158,"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}}