{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750004142","499:4990003212","485:4850002261","473:4730000253","485:4850001273","485:4850008379","485:4850005020","485:4850001594","500:5000005527","500:5000001675","499:4990003138","494:4940002836","485:4850008009","485:4850008388","474:4740002189","499:4990002930","500:5000000270","485:4850008149","480:4800003719","499:4990003320","500:5000000936","485:4850004075","473:4730000247","473:4730004519","475:4750001971"],"twin_admin_codes":[475,499,485,473,485,485,485,485,500,500,499,494,485,485,474,499,500,485,480,499,500,485,473,473,475],"twin_sims":[0.05125091430289731,0.04257555150460259,0.037379795020184646,0.03515195422520574,0.03354373135022893,0.030392819049533143,0.02766623970716612,0.025930998211605664,0.02516642276979692,0.02277438962185177,0.02206744558079504,0.02069106212177072,0.016443835888521705,0.014966019901193464,0.014927054247383508,0.01479544463018412,0.014304738451571791,0.013941201039739412,0.013391583432350678,0.011914351537928091,0.01142340775578592,0.011283311819858968,0.011029415784740605,0.010932171066170818,0.010809113673076211],"twin_dists":[0.31658604305572363,0.3263172465295009,0.3329767565075648,0.3360751779231882,0.3384173923200655,0.3432987784597297,0.34788633083911735,0.35101285989819725,0.3524480897814607,0.3571958608975411,0.3586818187999524,0.3616976935764779,0.3722577361384777,0.37650042611866785,0.3766172029009091,0.3770136216394309,0.37851960816861235,0.37966498869421034,0.381447753273401,0.3865816856008451,0.3884133480723856,0.3889488498503518,0.38993457814005583,0.3903174715664657,0.39080636582470696],"n_dims_used":44,"mean_confidence":0.9166427092118696},"coverage":{"mean_confidence":0.9166427092118696,"n_dims_used":44,"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}}