{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001651","497:4970000177","497:4970000288","497:4970000287","497:4970000232","497:4970000143","497:4970000289","497:4970000523","497:4970000176","497:4970000235","497:4970000400","497:4970001573","497:4970000292","497:4970000178","497:4970001497","497:4970000142","497:4970000413","497:4970001339","497:4970001717","497:4970000246","497:4970001255","497:4970000179","497:4970000667","497:4970000189","497:4970000902"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4716196888350559,0.4176290973860193,0.40084209948714355,0.39047057296740795,0.2963849475379663,0.2695877831764196,0.23974888010504763,0.2288895942476331,0.2181928627413918,0.21272439532021922,0.2123338655925372,0.19003836098119825,0.16517033318739227,0.15000531748996662,0.12765480940615725,0.12173045388231354,0.11676113621581015,0.11344110910960947,0.10612751807183096,0.1038392059458856,0.09465620846829127,0.08815889669268016,0.08727154339017139,0.07802167539985144,0.07674274054504966],"twin_dists":[0.15923082080378498,0.17162721285466576,0.17561294657692317,0.1781130623581743,0.20254559593735566,0.21028931244762566,0.2194965854441103,0.22303011943193324,0.2266208146124872,0.22850218350256188,0.2286377849262997,0.23668030436073878,0.2464727631749188,0.2529776686002787,0.2635156521880574,0.26654004515579593,0.26916467921780085,0.270966330603576,0.2750834788067154,0.2764168280242696,0.28201034869995883,0.2862319644301924,0.28682749398516355,0.29334208542914453,0.29429091607266833],"n_dims_used":45,"mean_confidence":0.901233418782552},"coverage":{"mean_confidence":0.901233418782552,"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}}