{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007188","498:4980000611","500:5000007524","489:4890001420","475:4750003776","478:4780006544","500:5000008511","473:4730002189","473:4730000508","498:4980003542","472:4720002139","500:5000011162","478:4780006548","478:4780006984","478:4780003463","496:4960003831","499:4990003050","484:4840001479","469:4690005669","473:4730000139","468:4680002213","500:5000010968","477:4770002278","496:4960003202","500:5000010729"],"twin_admin_codes":[484,498,500,489,475,478,500,473,473,498,472,500,478,478,478,496,499,484,469,473,468,500,477,496,500],"twin_sims":[0.07967962215666798,0.04690896724961367,0.03731208608757963,0.03464158363515969,0.022505561404862283,0.021778285858042496,0.021328178086716214,0.016757463397592143,0.01654892436668755,0.016136719627499258,0.015686503212180385,0.014079322093484978,0.013050739667811031,0.012845350697923452,0.012181180426481595,0.011266692425809873,0.010473461065565548,0.010386351489567012,0.009076475371163005,0.008920938745402028,0.00813794470073799,0.008059490946450766,0.00789179351471123,0.00739013248267393,0.006286758673411067],"twin_dists":[0.29213050449589856,0.3212679244395567,0.3330685848146268,0.3368084175222043,0.3577561404889489,0.35930155957364196,0.36028063730000326,0.37140068611724614,0.3719689739322445,0.3731110203103364,0.37438805638569633,0.37922674565949244,0.3825861008357815,0.38328482236258743,0.3856140889768017,0.3890127671103037,0.39216550332196903,0.3925245637557306,0.39827528624710795,0.3990066427691301,0.4028713137806869,0.4032766951281948,0.4041552088119485,0.4068870318226185,0.4135359348921638],"n_dims_used":45,"mean_confidence":0.9222474839952257},"coverage":{"mean_confidence":0.9222474839952257,"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}}