{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004145","489:4890004088","489:4890003968","489:4890004202","489:4890004253","489:4890004021","489:4890004085","489:4890003967","489:4890004147","489:4890003663","489:4890003642","489:4890004768","489:4890004682","469:4690002307","469:4690002412","489:4890003722","489:4890003906","479:4790000850","489:4890003658","479:4790001140","489:4890003843","489:4890003659","477:4770003316","469:4690002103","470:4700009032"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,469,469,489,489,479,489,479,489,489,477,469,470],"twin_sims":[0.8423628820409553,0.8315358018257996,0.8300047484848548,0.7773538757649997,0.724820098891693,0.658426971140491,0.6127617414437542,0.5778431589902098,0.562979746474143,0.5578672735826578,0.5547836756285682,0.5502041971423601,0.5469987225828785,0.5404218204908144,0.536860645357257,0.5345023297444811,0.5339145039661928,0.5293815304860846,0.5278231785680897,0.5133112122922985,0.4993054141018326,0.4957053639198787,0.49266156026951574,0.49235835111785203,0.4897884609271827],"twin_dists":[0.07607239560646968,0.07888865959384796,0.07928172246264432,0.09217604994384102,0.10419654467368197,0.11873421768040507,0.12854019846095738,0.13602178580471175,0.1392157125837399,0.14031665162909057,0.1409813749507197,0.14196960369317782,0.14266212157776914,0.1440852281035568,0.1448571294430069,0.14536885532601831,0.14549647677512975,0.14648159660247567,0.14682067414251748,0.1499893420625227,0.15306878566413654,0.15386411482219023,0.15453785174417026,0.15460503263192008,0.15517492588160364],"n_dims_used":45,"mean_confidence":0.9200897216796875},"coverage":{"mean_confidence":0.9200897216796875,"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}}