{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002724","494:4940000174","468:4680007105","494:4940001175","487:4870007755","472:4720004537","480:4800002488","493:4930004183","468:4680006213","480:4800002584","480:4800002254","468:4680007329","470:4700006761","494:4940000028","468:4680006498","494:4940000161","494:4940001216","470:4700006212","480:4800000658","480:4800002917","480:4800002385","494:4940000125","468:4680007268","468:4680007104","480:4800002582"],"twin_admin_codes":[480,494,468,494,487,472,480,493,468,480,480,468,470,494,468,494,494,470,480,480,480,494,468,468,480],"twin_sims":[0.23288550637799232,0.16634411461609086,0.16117027310435203,0.15479838399209625,0.13238701810891726,0.12143850970872694,0.11368547632519488,0.11271740290290162,0.11144828556053404,0.10901286005345777,0.10591148935000004,0.10421797977898704,0.09900294719186825,0.0988723211408193,0.09814396783728346,0.09536998841562472,0.09198844706999851,0.09092195394180139,0.08756499008867086,0.08630514774281522,0.078867268791806,0.07691833165484635,0.0733815396355655,0.07269385077748164,0.0719868458000484],"twin_dists":[0.2217173439341527,0.2459876724988479,0.24814483630549308,0.25087177746104344,0.261175345906419,0.26669195410417523,0.270832349090744,0.2713644325354819,0.2720673428802652,0.27343372614844835,0.27520839262092256,0.2761945556003553,0.27931202667325966,0.27939174614711176,0.27983777148976147,0.28156066002705,0.2837151075957711,0.28440756034989323,0.2866300227319469,0.28748157276309855,0.2927215932351846,0.29415989644217877,0.296846764878206,0.29738129559652027,0.29793512391666754],"n_dims_used":45,"mean_confidence":0.9186661614312066},"coverage":{"mean_confidence":0.9186661614312066,"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}}