{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000244","485:4850000388","485:4850000716","485:4850000493","485:4850001064","485:4850000494","488:4880000333","485:4850001806","485:4850000185","485:4850000373","485:4850001011","499:4990002054","485:4850000167","485:4850000146","485:4850000389","485:4850000540","499:4990002057","485:4850002026","468:4680004281","485:4850000555","485:4850001787","467:4670000503","499:4990001788","500:5000002250","485:4850000245"],"twin_admin_codes":[485,485,485,485,485,485,488,485,485,485,485,499,485,485,485,485,499,485,468,485,485,467,499,500,485],"twin_sims":[0.48875595273610717,0.3898790379242091,0.3839108632244342,0.32897841708076325,0.3120981119180297,0.3034737366203234,0.29338940696663657,0.2739459620068134,0.2679627195300147,0.26658232525214814,0.2633384207123674,0.260450055732496,0.25481022342522885,0.25282702129689577,0.2527122428276909,0.24774653507192043,0.24388052974646726,0.24012443322669547,0.23711825638346923,0.23229845357499396,0.2284240041150916,0.2264168243426168,0.22576940043263893,0.22480976493459934,0.22334476681020862],"twin_dists":[0.15540414383138176,0.17825657769943434,0.1797103349025245,0.19366225209090704,0.1981969509283338,0.20056760642914487,0.20338979297932838,0.20899903611424048,0.2107737223282744,0.21118663274785074,0.21216223288199942,0.21303724786866274,0.2147635743788106,0.21537636713511743,0.2154119261183748,0.2169603041085052,0.2181796147771904,0.21937627209188604,0.22034279770537823,0.22190927388524576,0.22318406036640642,0.22385009471396256,0.2240657613429134,0.2243861872506015,0.22487711497834198],"n_dims_used":45,"mean_confidence":0.9170250786675347},"coverage":{"mean_confidence":0.9170250786675347,"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}}