{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003758","473:4730004392","473:4730003927","473:4730004405","473:4730003847","473:4730004209","473:4730005266","473:4730004114","473:4730004401","475:4750007675","473:4730004404","475:4750008341","473:4730004399","473:4730004108","475:4750007674","475:4750007906","473:4730004206","473:4730003926","473:4730003923","475:4750008741","473:4730003672","473:4730003352","473:4730004692","473:4730004216","473:4730007464"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,473,475,473,473,475,475,473,473,473,475,473,473,473,473,473],"twin_sims":[0.7988442532386778,0.7619044133678986,0.6541055764026252,0.6408733442101906,0.6044973942196634,0.5967030576482055,0.5913355988094442,0.5764474602837291,0.5652248821921665,0.538238709680176,0.5248277498359017,0.5205387109867844,0.5176590734343733,0.5100402497430748,0.4929900797108086,0.4896152246287237,0.484799417204036,0.48284174747736186,0.4812856737553447,0.46926364292484096,0.4683988873759693,0.46571606022963324,0.4606129488706167,0.45571071437882454,0.45506154987950875],"twin_dists":[0.08704290056065474,0.09577909684989266,0.11966600426751335,0.12251280502982534,0.13030986562531452,0.1319790240269196,0.13312883430878156,0.13632133488837653,0.13873265505967391,0.14455831119720952,0.14747305687623175,0.14840864227264086,0.14903779741848014,0.15070652913885732,0.15446507665752957,0.15521337439097285,0.15628386368956307,0.15671996131383206,0.15706699282447398,0.15976045712084994,0.15995507864184288,0.16055965790362187,0.1617130006698816,0.16282522182953196,0.16297282790790352],"n_dims_used":45,"mean_confidence":0.913437737358941},"coverage":{"mean_confidence":0.913437737358941,"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}}