{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000691","466:4660000929","496:4960012649","496:4960012650","466:4660000925","496:4960012466","466:4660000697","466:4660001018","466:4660001034","466:4660001201","496:4960012573","466:4660000396","466:4660001286","496:4960012371","496:4960012578","466:4660000502","496:4960012567","496:4960012319","488:4880004647","496:4960012533","496:4960012587","470:4700006906","466:4660000699","496:4960012411","496:4960012647"],"twin_admin_codes":[466,466,496,496,466,496,466,466,466,466,496,466,466,496,496,466,496,496,488,496,496,470,466,496,496],"twin_sims":[0.937485711701337,0.8749835558729928,0.7908847309246394,0.7596303309498895,0.7336107575070001,0.6987196027295607,0.6558029722284445,0.6383810874301705,0.6339094028841714,0.6302085392012667,0.6218416783079915,0.6095859835067188,0.5983851079134297,0.5882337938931289,0.5790720510147488,0.5609889802506898,0.5538009212239098,0.5536637662390878,0.5469673735853041,0.5422501324343376,0.5406394806643067,0.5322924898078123,0.5313751308656931,0.5297771824804384,0.5267197968681091],"twin_dists":[0.04666589748722214,0.06712141335351389,0.08896223162805819,0.09630407715393043,0.10222643469225627,0.10997321244969294,0.1193001453086311,0.12304808979343027,0.12400792993628772,0.12480181390740518,0.1265952862552417,0.12922025496311051,0.13161877300788108,0.13379351754671978,0.13575809028835473,0.13964424927306418,0.14119334078270962,0.14122292769774256,0.14266889765725074,0.14368930654895892,0.14403808068209134,0.14584877721436076,0.1460481251142452,0.14639554191195908,0.1470608874134083],"n_dims_used":45,"mean_confidence":0.9174791124131945},"coverage":{"mean_confidence":0.9174791124131945,"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}}