{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002746","498:4980001872","498:4980001873","498:4980001698","498:4980003247","498:4980002300","498:4980002873","498:4980002135","500:5000006456","498:4980003248","498:4980002048","478:4780001799","473:4730007504","498:4980002809","498:4980003197","498:4980001795","498:4980001410","498:4980001598","498:4980001704","498:4980002395","498:4980002619","498:4980003368","498:4980003007","498:4980001789","478:4780001069"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,498,498,478,473,498,498,498,498,498,498,498,498,498,498,498,478],"twin_sims":[0.3418884216785436,0.29233091330557986,0.26896769815674487,0.26092418360458663,0.21169110511114392,0.18908431898328965,0.18412198039926558,0.1795276362275272,0.1746102049220845,0.16847069229235734,0.15548184449427116,0.1403386024068316,0.14019439550935076,0.13680835227573598,0.13199332100637082,0.13145560776541676,0.12854421376484482,0.12809035150272635,0.1276278028519163,0.12613828067038993,0.12326186470451582,0.11845590676343032,0.11602957440723481,0.11475555026186766,0.11255523243149529],"twin_dists":[0.19028016113167673,0.20368931400454643,0.21047393759867028,0.21289319728032263,0.22886133534491762,0.23703871055786363,0.23892365300554325,0.24070098965151757,0.24263941225584879,0.24511506737023916,0.25057540181609306,0.2573807742891649,0.25744814123696586,0.2590450244618649,0.26136761924287244,0.2616309260577963,0.2630708555615231,0.2632975428942159,0.2635291949752609,0.2642795201398663,0.26574771514800327,0.26826011454488263,0.2695582555980226,0.2702482472388484,0.27145391060033647],"n_dims_used":45,"mean_confidence":0.9238718668619792},"coverage":{"mean_confidence":0.9238718668619792,"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}}