{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011105","500:5000010698","498:4980000185","475:4750011586","500:5000006647","484:4840007484","475:4750011451","469:4690008725","484:4840007385","500:5000010854","475:4750010843","478:4780001703","498:4980000568","468:4680001397","496:4960006949","500:5000011449","479:4790002984","498:4980001919","500:5000011525","498:4980001458","475:4750010392","500:5000011021","498:4980004546","498:4980000691","468:4680000574"],"twin_admin_codes":[500,500,498,475,500,484,475,469,484,500,475,478,498,468,496,500,479,498,500,498,475,500,498,498,468],"twin_sims":[0.18704827088617706,0.17082971123918922,0.17079741822758301,0.16865448856940574,0.15522183851562835,0.12808288323097494,0.1260696835900777,0.10956812112818706,0.10922370744723064,0.10643217023987765,0.10187303396870516,0.10051654274554227,0.09946960500884922,0.09912796585565334,0.09485099744836326,0.09264754343726067,0.09167681538704973,0.08799425175895866,0.08722918812891213,0.08714557858412449,0.08684225897133394,0.08544113285151696,0.0846328206345861,0.08331820643808707,0.08236138323994385],"twin_dists":[0.23780785108676616,0.24415630290237023,0.24416936323778404,0.2450400227218196,0.25068803819699886,0.2633012780968012,0.2643142363652934,0.2731201373743302,0.2733145028456817,0.274907655817071,0.27758088518225704,0.27839425426523384,0.2790279026947915,0.2792358064912036,0.28188736539560655,0.2832903365978159,0.28391678437343526,0.28634210164720675,0.2868560399956066,0.2869124223572638,0.287117328663382,0.28807131196736474,0.28862734852558547,0.28954078438341213,0.29021288097777376],"n_dims_used":45,"mean_confidence":0.923590087890625},"coverage":{"mean_confidence":0.923590087890625,"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}}