{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004020","665:6650003677","665:6650004210","665:6650003810","665:6650003748","665:6650003524","665:6650003670","665:6650003886","665:6650003812","665:6650003521","665:6650001592","665:6650003675","665:6650003744","665:6650003458","665:6650003448","665:6650004091","665:6650001917","665:6650001998","665:6650004385","665:6650002925","665:6650004264","665:6650003522","665:6650004507","665:6650003603","665:6650003878"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.853416975596925,0.7475583055729836,0.7462770835451779,0.6739967901554101,0.6365560831920787,0.6358253209242882,0.6205867797653108,0.6203166221692202,0.5941723086031623,0.5939601188352266,0.5905559682168606,0.5806163941620989,0.5717248591097179,0.568049048462994,0.539409732883045,0.5392424368685129,0.5366641815531699,0.5339278879515488,0.5242438193828078,0.5120344007181263,0.5088373970638296,0.5009212420661355,0.4919964035315029,0.47725077309805825,0.47317337921586533],"twin_dists":[0.07312453038521302,0.09907014129150989,0.0993617617213528,0.11536626218976355,0.12343991041847963,0.12359676784804813,0.12686415268891504,0.12692203140953576,0.13252110631424177,0.13256656090515792,0.13329588353587946,0.13542677233352945,0.13733542872794213,0.13812535005412904,0.1443045036042548,0.14434075689464418,0.1448997426676884,0.14549357069327193,0.14760032911860013,0.15026915586523287,0.15097056077129017,0.15271233938729697,0.15468524391763966,0.15796851198685974,0.15888203834997475],"n_dims_used":45,"mean_confidence":0.9063849555121528},"coverage":{"mean_confidence":0.9063849555121528,"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}}