{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003425","487:4870003290","487:4870004000","466:4660014339","487:4870003047","487:4870004289","487:4870004019","466:4660014276","487:4870004024","487:4870003994","487:4870004306","487:4870004139","466:4660014356","466:4660014471","487:4870004305","466:4660014331","469:4690004497","487:4870012323","487:4870003028","487:4870003315","487:4870003155","466:4660014513","487:4870003450","487:4870003708","487:4870004145"],"twin_admin_codes":[487,487,487,466,487,487,487,466,487,487,487,487,466,466,487,466,469,487,487,487,487,466,487,487,487],"twin_sims":[0.80039512840776,0.665332691970219,0.6365431140558361,0.6361508962070824,0.6145994394551286,0.5985234271642963,0.5978265059892741,0.5904211854371969,0.5765581375815476,0.5697172614667894,0.5448582623911818,0.5438495472287614,0.5361436588450995,0.5358435403134915,0.5277943564874189,0.5274494588156087,0.5257584799154207,0.5234476620913125,0.5176562152182189,0.5164725003640045,0.5163015423844963,0.5032551677637085,0.5012753351507161,0.5000235473089114,0.4999361740243275],"twin_dists":[0.08666624141991501,0.11724265310693624,0.12344269439777447,0.12352688576979186,0.12814664279923127,0.13158914991558174,0.13173840765243586,0.1333247641762687,0.13629757858658026,0.13776678570577172,0.14312493621000177,0.14334315330342923,0.14501265949447328,0.14507777396320362,0.14682694749846123,0.14690202302091565,0.14727026251616943,0.14777390949114397,0.14903842230735953,0.14929728837806888,0.14933468698651042,0.1521980432485003,0.15263427029511137,0.15291032826941053,0.1529296039469017],"n_dims_used":43,"mean_confidence":0.9108695983886719},"coverage":{"mean_confidence":0.9108695983886719,"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}}