{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000595","494:4940001246","493:4930005823","493:4930006488","494:4940000991","493:4930006707","493:4930005196","493:4930005729","493:4930005083","493:4930004943","493:4930005802","494:4940000657","493:4930004970","494:4940004012","493:4930006206","487:4870003130","493:4930006352","493:4930005426","480:4800005388","493:4930005984","493:4930005461","472:4720004211","494:4940001302","493:4930005739","493:4930005896"],"twin_admin_codes":[494,494,493,493,494,493,493,493,493,493,493,494,493,494,493,487,493,493,480,493,493,472,494,493,493],"twin_sims":[0.24518002821750343,0.18863346576093282,0.12528574846020107,0.118670943166604,0.09937676502678935,0.09397227854487954,0.08629449321693161,0.07962565022999518,0.07357161649710332,0.07150376589704122,0.07096144586724698,0.07014471466305411,0.07003363214741991,0.06873571572733342,0.06730942541362406,0.06677674718641667,0.06668953934877082,0.06640810598768819,0.06635504827110633,0.06576415203924259,0.062390921507398056,0.0622227766383077,0.061741274998041606,0.06102288646958471,0.05963847917583672],"twin_dists":[0.2177683825397985,0.23720852351592847,0.2647119987706774,0.26814605141185954,0.2790843448440235,0.2824437450842057,0.2874888163962181,0.2921696254546313,0.2966997357061936,0.29831608054863296,0.29874624738770467,0.29939913578736893,0.2994884102541982,0.3005401338476217,0.3017146749433635,0.3021585340730158,0.3022314755258721,0.3024674007489332,0.302511970287121,0.3030103102730203,0.30592737038883233,0.3060761254938706,0.3065039336113908,0.3071473302606552,0.3084049733914659],"n_dims_used":45,"mean_confidence":0.9156563652886285},"coverage":{"mean_confidence":0.9156563652886285,"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}}