{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005935","493:4930004813","493:4930006356","493:4930005748","493:4930005988","493:4930005917","493:4930006010","493:4930006224","493:4930004835","493:4930006480","493:4930005928","493:4930006357","493:4930006212","493:4930004696","493:4930005311","493:4930006482","493:4930005066","493:4930004976","493:4930006157","493:4930005662","493:4930006565","488:4880000814","488:4880004287","493:4930005670","493:4930006410"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,488,493,493],"twin_sims":[0.781845623741739,0.6194289733201512,0.6039821067088241,0.5686419898091698,0.5235028964482008,0.509804563698469,0.5042549053481798,0.47947337928527,0.4724405124553634,0.45927825732792277,0.4592612165451688,0.4509541901115063,0.4376023513177561,0.4351011532682643,0.4119430588923009,0.3978845528161214,0.3956441842870947,0.38932154468126273,0.3863632330583414,0.37756799249683676,0.36858120716140236,0.36768591638354703,0.36385653686896907,0.3610866604193638,0.35616150188710044],"twin_dists":[0.09111562523479287,0.12711219358924025,0.13042020408517002,0.13799789001097432,0.14776186521364917,0.15075825061211565,0.1519779435117924,0.15747161391830233,0.1590465093848878,0.16201539360233674,0.16201925645323886,0.163908551284519,0.16697280057391511,0.1675508479168752,0.17296923387489074,0.17632281800355568,0.1768621589831794,0.17839192752140423,0.1791116880094306,0.18126725205167277,0.1834951602735422,0.18371857802643687,0.18467728476827422,0.1853739183327466,0.1866193794239618],"n_dims_used":45,"mean_confidence":0.9281472947862414},"coverage":{"mean_confidence":0.9281472947862414,"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}}