{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004566","473:4730007459","473:4730009374","473:4730008851","473:4730007232","473:4730007575","473:4730004765","473:4730004764","473:4730007571","473:4730004668","473:4730005052","500:5000005789","473:4730007340","500:5000006381","473:4730007121","473:4730007347","473:4730007236","471:4710000486","473:4730009221","476:4760000273","473:4730007119","473:4730007117","475:4750010765","500:5000006635","473:4730005160"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,500,473,473,473,471,473,476,473,473,475,500,473],"twin_sims":[0.6901601534311168,0.5602627538570466,0.5447026900146547,0.5149473439213033,0.4973431795639621,0.4728556893813285,0.46631272958195785,0.4641612016346664,0.453482791853048,0.44872984888438866,0.43950250180901157,0.42032683845966906,0.4139239314165997,0.390140591845114,0.3850488124631164,0.3707987016635619,0.36571106528018427,0.3649909426028063,0.36333155921123406,0.3623488916672678,0.35023025937042157,0.34157924029663345,0.34110497438561777,0.33214679917147044,0.3312095558440275],"twin_dists":[0.11184773984770108,0.13980062901462137,0.1431585867694596,0.14963103727678748,0.1535020831980984,0.15895332436233628,0.16042509425823182,0.16091059765449478,0.16333212516197534,0.1644166122097435,0.16653453287935802,0.17099323368349412,0.1725008040388691,0.1781931081864052,0.17943232495901662,0.18294295155971735,0.18421236276271377,0.1843927528433775,0.1848091114637875,0.18505612776831903,0.1881311146480646,0.19036034519750208,0.190483418244863,0.19282563072083136,0.19307265553758193],"n_dims_used":45,"mean_confidence":0.9135531955295139},"coverage":{"mean_confidence":0.9135531955295139,"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}}