{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001513","489:4890001599","489:4890000877","489:4890001375","489:4890001504","489:4890000690","472:4720001781","489:4890000417","499:4990001831","489:4890000650","470:4700006312","489:4890000766","470:4700005889","489:4890001518","489:4890000944","488:4880005466","470:4700006159","472:4720002285","489:4890001054","470:4700005742","489:4890000476","470:4700003957","489:4890001450","470:4700007210","472:4720002090"],"twin_admin_codes":[489,489,489,489,489,489,472,489,499,489,470,489,470,489,489,488,470,472,489,470,489,470,489,470,472],"twin_sims":[0.7805083740592447,0.6199039392349095,0.5810581985717294,0.5808419046141493,0.5729564620247372,0.5463500619623601,0.5189336071279641,0.5152370958616135,0.5077389119533193,0.5071230033029085,0.5059289021200091,0.5052346741398502,0.5047464749897868,0.4987485032375578,0.4976504751892532,0.4971466835185436,0.49505498520430585,0.487498739182129,0.4806291353219754,0.4701651952793176,0.46829632845277586,0.4627638966354847,0.46152183453051904,0.45274527389174063,0.45231019180364457],"twin_dists":[0.09143197296794708,0.12701044255929064,0.13533200236862608,0.1353783981340564,0.13707088354018404,0.1428023430386461,0.14875922973832792,0.1495676124291185,0.15121182497868302,0.15134715901429868,0.1516096634090023,0.15176235422925938,0.15186976399245863,0.15319171298882206,0.15343419480308645,0.15354549976306364,0.1540079731909181,0.1556834439760406,0.15721351853752208,0.15955768357802566,0.15997816861678343,0.16122632636531575,0.1615072581295939,0.16350012852068757,0.1635992856532843],"n_dims_used":45,"mean_confidence":0.9147671169704861},"coverage":{"mean_confidence":0.9147671169704861,"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}}