{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007359","473:4730006796","473:4730007355","471:4710000600","473:4730007243","473:4730007239","475:4750011242","473:4730006689","471:4710000817","473:4730009043","473:4730005561","475:4750010180","471:4710001327","471:4710000607","471:4710000688","473:4730009039","475:4750010377","473:4730008902","473:4730005864","475:4750011878","476:4760000246","475:4750011455","475:4750009731","471:4710001337","475:4750010179"],"twin_admin_codes":[473,473,473,471,473,473,475,473,471,473,473,475,471,471,471,473,475,473,473,475,476,475,475,471,475],"twin_sims":[0.710505487925472,0.7072173565961797,0.6215448920162813,0.6146839088410322,0.46103124853746974,0.43296007545083254,0.42556205722843354,0.42480283718448303,0.37443046490191845,0.3447047275865635,0.333643161298802,0.3199428319857572,0.30854717358596867,0.29089002878181247,0.25807127548499076,0.24345955113791115,0.24159526421396293,0.23267017240628485,0.22276614267722072,0.22008917087425214,0.2103718723229958,0.21025050152671831,0.1922631774546799,0.18987774129983143,0.18566599305459422],"twin_dists":[0.10737700392165414,0.10810320833732444,0.12665887624642355,0.12812855238758195,0.1616182932078042,0.16804672250071281,0.16976781416217512,0.16994513429200897,0.18204207817910656,0.18955154418791773,0.19243202935397094,0.1960728816596605,0.19916840459419155,0.20409807631148166,0.2137624754248805,0.21831313856715687,0.21890624460877897,0.2217877078605701,0.22507160557338993,0.2259758226387487,0.2293216071364728,0.22936405094686163,0.23584936055633915,0.23674055634830984,0.2383333758888229],"n_dims_used":44,"mean_confidence":0.9137203043157404},"coverage":{"mean_confidence":0.9137203043157404,"n_dims_used":44,"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}}