{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006071","493:4930004533","493:4930005566","493:4930005453","493:4930005220","493:4930006069","493:4930006144","493:4930006219","493:4930006070","496:4960005235","493:4930004384","493:4930005097","496:4960002169","493:4930006347","493:4930006425","493:4930006143","493:4930006490","493:4930005840","493:4930005462","493:4930002547","493:4930005752","493:4930005996","493:4930004969","493:4930004117","493:4930006220"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6639386658006833,0.5278651759438054,0.5255748717179024,0.48839651854963567,0.4446835916969841,0.4414526791065083,0.4388653520488622,0.42134735179044763,0.4070160371917231,0.36064671556067396,0.3471935882978822,0.31590832811393305,0.3142015482859589,0.31311160090229484,0.31257767615105153,0.3110290278347941,0.3098627154521288,0.30703788768868245,0.2988103154711825,0.29766362237909927,0.29039736388695875,0.2790035809872945,0.2733528582126993,0.27269216121490447,0.2683033484915432],"twin_dists":[0.1175440173247334,0.14681153321181295,0.14731026208243433,0.15548397282013712,0.16534325820108545,0.16608549779378615,0.16668140760937322,0.17075385926306014,0.1741386543785373,0.18548481555893148,0.18891026696918733,0.19716155262332935,0.1976244750133541,0.19792084417619035,0.1980662387207334,0.19848875863064,0.19880775991891372,0.19958325306572888,0.20186575875816942,0.20218677433656065,0.20423811583572932,0.2075173770568337,0.2091738830957859,0.20936893126958928,0.21067203488959566],"n_dims_used":45,"mean_confidence":0.9248558892144098},"coverage":{"mean_confidence":0.9248558892144098,"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}}