{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010398","487:4870010938","466:4660013752","487:4870010802","466:4660013694","487:4870010394","487:4870011163","487:4870001500","487:4870010542","487:4870001958","487:4870009999","487:4870001677","487:4870002030","496:4960006873","487:4870002441","487:4870001395","487:4870011160","487:4870000690","487:4870001945","487:4870001300","487:4870011041","487:4870008780","487:4870009762","487:4870011165","487:4870011406"],"twin_admin_codes":[487,487,466,487,466,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4762668629076172,0.2930086138208503,0.2897403565931566,0.28048871217841853,0.2697146641069567,0.26244627323275266,0.25673727181979317,0.2516584281696367,0.24338425803505107,0.22854852140905377,0.2233325586127886,0.22037549015267707,0.2193675499420383,0.2158936025513218,0.21155845997466793,0.20967639294649046,0.20899962173005138,0.20878285538930802,0.20603986643718267,0.20394401373127627,0.20342692826390088,0.19893933171711706,0.19470500486026207,0.19447999754125544,0.19316505145948334],"twin_dists":[0.1581887191524271,0.20349747179602568,0.20442508992156647,0.2070854134154541,0.21025156709935217,0.21243185956357344,0.21417102394761472,0.2157388852854586,0.21833703535856813,0.22314287013931866,0.2248812149995641,0.22587876078678895,0.226220826960595,0.22740793338082851,0.2289075262274985,0.22956504476909098,0.22980246164611143,0.22987861564649106,0.23084696754122905,0.23159281541221147,0.23177763664604487,0.2333953569919209,0.23494504112192716,0.23502804058771207,0.23551443012536524],"n_dims_used":43,"mean_confidence":0.9150093433468841},"coverage":{"mean_confidence":0.9150093433468841,"n_dims_used":43,"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}}