{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012148","474:4740001380","474:4740000083","474:4740003091","487:4870007536","466:4660014269","487:4870011588","474:4740000228","474:4740001693","474:4740000218","474:4740000045","474:4740000042","478:4780001255","487:4870007970","474:4740000145","474:4740000771","474:4740000184","474:4740000279","474:4740000108","487:4870012151","469:4690002935","466:4660013902","487:4870006942","487:4870011812","487:4870012252"],"twin_admin_codes":[487,474,474,474,487,466,487,474,474,474,474,474,478,487,474,474,474,474,474,487,469,466,487,487,487],"twin_sims":[0.4742670471763049,0.3616864299478903,0.3559622307072343,0.3167880344403397,0.3006863333438318,0.29359284376774425,0.29012555251245203,0.2671121234943925,0.2620516085910307,0.26075855828178596,0.2559712053498259,0.25244977703278926,0.24870560085976995,0.24833675490415208,0.247860153017846,0.24669836188285527,0.2344167873436074,0.23273035434812397,0.2311219180690491,0.2296468241755439,0.22146943824200022,0.21897870416553483,0.21853834188285037,0.2183421327528736,0.21819026052061788],"twin_dists":[0.15863675276750355,0.1852228447307195,0.18666995620028742,0.19692350690698662,0.20134212178790564,0.20333230004347713,0.20431543853037573,0.21102800017319867,0.21255131901219815,0.21294349923736702,0.21440624426433208,0.21549327807552768,0.21665971730317676,0.21677523152681397,0.21692465547635623,0.2172896738332823,0.22121820013864646,0.22176803811227302,0.22229489065088875,0.2227801931642167,0.2255086890394738,0.2263530716925895,0.2265030273120455,0.22656990729752466,0.22662170228594508],"n_dims_used":45,"mean_confidence":0.9160412258572048},"coverage":{"mean_confidence":0.9160412258572048,"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}}