{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003047","665:6650003197","665:6650003279","665:6650001735","665:6650001819","665:6650002360","665:6650003229","665:6650002672","665:6650000764","665:6650001139","665:6650003283","665:6650000675","665:6650001016","492:4920002215","492:4920000085","492:4920002272","665:6650000033","665:6650000538","665:6650000719","492:4920000008","665:6650003355","491:4910001877","487:4870009994","492:4920001960","665:6650003165"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,492,492,492,665,665,665,492,665,491,487,492,665],"twin_sims":[0.27017056964715747,0.2147484737096177,0.08161504236376227,0.07559034034808856,0.07445702103530857,0.06411584328364633,0.06050191802046823,0.045583828675857516,0.03306009097491303,0.029822112653885107,0.02081858474314852,0.018408987200201874,0.014468927808767655,0.010054260526056938,0.009135186999142503,0.007326042594121282,0.007180244659888534,0.006543904042662371,0.0047114900619027004,0.003819849807423548,0.0034583499961396568,0.003303843315732817,0.0030515783750564656,0.002992391377244448,0.002967168910782773],"twin_dists":[0.2101160319392804,0.22780205913317214,0.29074147771840686,0.2951568400153447,0.29601887181410036,0.30442002366851145,0.30761781722715803,0.3227689223035427,0.33914048225419163,0.3442288985901337,0.36141104906510163,0.3671070173000718,0.3780107041690147,0.3939184963648389,0.3980021248501937,0.4072479498573345,0.40807968536521494,0.41189755966966723,0.42513818037221973,0.4333818106708923,0.43723413359120034,0.4389937818788524,0.44203507522540597,0.44278181999493466,0.44310415374941414],"n_dims_used":45,"mean_confidence":0.9060228135850694},"coverage":{"mean_confidence":0.9060228135850694,"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}}