{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002291","473:4730007176","473:4730001304","473:4730000512","473:4730002357","473:4730000833","498:4980001866","473:4730000676","484:4840006772","475:4750010653","485:4850000163","484:4840001529","473:4730000594","478:4780004238","484:4840007490","471:4710001325","484:4840000691","473:4730002748","473:4730002422","468:4680005327","498:4980000676","474:4740005349","473:4730000665","488:4880000740","466:4660014089"],"twin_admin_codes":[473,473,473,473,473,473,498,473,484,475,485,484,473,478,484,471,484,473,473,468,498,474,473,488,466],"twin_sims":[0.6849661783195912,0.12452041043396903,0.12151338914289679,0.09608603122095155,0.09238245049553101,0.08545989201564977,0.0784851486082754,0.07534780563209431,0.07235896281408441,0.0707017607246196,0.06896970017423966,0.06860176951201799,0.055656509931443734,0.05319754453902229,0.05312787113929022,0.05277656925344953,0.052318386542224204,0.05137174134949629,0.0505926901238749,0.04831404397656947,0.048212322383176624,0.04393405108064863,0.043802634212698956,0.04130210964644817,0.04106427795637599],"twin_dists":[0.11298122219101811,0.26510215238893886,0.2666529651315685,0.28111220003979087,0.28346089437939814,0.2880584574378705,0.29300132570357396,0.29534043679474303,0.29764308199453393,0.2989531735341583,0.30034934654415596,0.30064958935774116,0.3121614410361349,0.3145935976909656,0.3146638578759996,0.3150192874157998,0.31548581642591295,0.3164605576803468,0.3172739986807259,0.3197146395427541,0.3198258145125087,0.3246896265857949,0.3248452143523737,0.32788314307263267,0.3281800927732163],"n_dims_used":45,"mean_confidence":0.9123231675889757},"coverage":{"mean_confidence":0.9123231675889757,"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}}