{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000344","489:4890000601","489:4890000304","489:4890000577","489:4890000594","489:4890000721","499:4990002191","489:4890000439","479:4790002979","489:4890001131","472:4720001651","485:4850003249","489:4890000635","489:4890001133","472:4720001886","489:4890001195","472:4720001636","489:4890000549","489:4890000451","489:4890000597","479:4790002461","472:4720002146","470:4700007286","489:4890001183","489:4890001446"],"twin_admin_codes":[489,489,489,489,489,489,499,489,479,489,472,485,489,489,472,489,472,489,489,489,479,472,470,489,489],"twin_sims":[0.6099469706816513,0.5056981314484964,0.49008096831580045,0.39970035394635145,0.3850985646459333,0.3835190807273941,0.377675996406344,0.34554261069470243,0.3405237283612688,0.337706338781796,0.32836905960616825,0.32631701068617397,0.3211750323374605,0.32030542643605425,0.3077073411751241,0.3038565536791815,0.29971498246664346,0.2978247978897456,0.2974651170452472,0.2920404895623588,0.2892271848362194,0.2875501887976815,0.2860016114973437,0.2846991105502922,0.28262022649996915],"twin_dists":[0.12914295571745765,0.15166041367429758,0.15511001528064702,0.1758867053431944,0.17942017905059882,0.17980614145483767,0.1812406360739546,0.18933538337250236,0.19063437782733955,0.1913680700253353,0.19382366156830003,0.19436843638668802,0.1957419252289199,0.19597541840682955,0.1993990998067499,0.2004615594937571,0.20161300736086218,0.20214160962943836,0.20224241937663898,0.20377160738831887,0.20457130657695313,0.20505021223209804,0.20549393234843513,0.205868261532734,0.20646786056853542],"n_dims_used":45,"mean_confidence":0.9140826755099827},"coverage":{"mean_confidence":0.9140826755099827,"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}}