{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004707","480:4800001731","480:4800005401","493:4930000395","480:4800003670","480:4800005137","480:4800005126","478:4780003732","480:4800004124","469:4690003395","480:4800005837","480:4800003877","493:4930000543","480:4800004798","480:4800005134","490:4900002502","480:4800004460","480:4800005315","470:4700005580","480:4800004116","480:4800004609","480:4800005012","478:4780005881","480:4800003169","472:4720005753"],"twin_admin_codes":[480,480,480,493,480,480,480,478,480,469,480,480,493,480,480,490,480,480,470,480,480,480,478,480,472],"twin_sims":[0.16429299557083815,0.16239182439667965,0.14167835558552347,0.13439108469333716,0.12995002313378928,0.12023931211540512,0.10678112878935402,0.10608125942565239,0.09379795738452651,0.09318402666145326,0.09274761529858266,0.09181456144265616,0.08841829450939136,0.08093280402597994,0.07287252123130761,0.06898627510956828,0.06454051423235191,0.06240107783411497,0.04821684802098221,0.042459777937031866,0.041701487049341616,0.04154884273442449,0.038612005943670515,0.03853642176343586,0.03792038063935166],"twin_dists":[0.24683697051471876,0.24763105486919915,0.2567573543180611,0.26020321522319834,0.2623725240989495,0.2673188784437898,0.27470674213023993,0.27511021020402526,0.2825546074093822,0.28294634523378887,0.28322605171796267,0.28382757336462894,0.28605877435919713,0.2912280696176293,0.29724202557399276,0.3003358515692258,0.30405401741419963,0.3059183957775764,0.3198208641283991,0.32645796603969485,0.3273877193992153,0.327576599062953,0.3313297490622293,0.33142948596148736,0.33224861659385563],"n_dims_used":43,"mean_confidence":0.9171362588571947},"coverage":{"mean_confidence":0.9171362588571947,"n_dims_used":43,"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}}