{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010688","500:5000010864","500:5000010949","500:5000010862","500:5000011035","500:5000011484","500:5000010955","500:5000010860","500:5000010781","500:5000011230","500:5000010947","500:5000011396","500:5000010595","500:5000011092","500:5000011257","500:5000011190","500:5000010950","500:5000010865","500:5000010861","500:5000010695","500:5000010773","500:5000010327","500:5000010514","500:5000011256","500:5000004745"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9811710025513343,0.937529316337226,0.8911107535458644,0.8849365959922614,0.8832013065140334,0.8740546650114712,0.8660052748950324,0.8315293281519938,0.8312304691814143,0.8275190088854316,0.823576014945149,0.8204982382462893,0.8202045893413159,0.8179363337577885,0.8091551050685891,0.8055191504315329,0.8018393203727056,0.7963207760976209,0.7948100942261858,0.7943120681359268,0.7932885246146117,0.7864110012322384,0.7862977885518991,0.7787522149270865,0.7775253002195982],"twin_dists":[0.02532287416708903,0.04664908297684256,0.06236316931786484,0.0642161455983729,0.0647296644456312,0.06738780528382206,0.06966511064681859,0.07889032415626178,0.07896714504605146,0.07991729262668373,0.08091908625154026,0.08169580458844605,0.08176967662805099,0.08233894530924162,0.08452118598625274,0.08541522303481666,0.08631467412355315,0.08765386640653422,0.08801851240132243,0.08813854589835153,0.08838496266473053,0.09003135540594243,0.0900583244539767,0.09184658449633283,0.09213569183463062],"n_dims_used":45,"mean_confidence":0.9244183858235677},"coverage":{"mean_confidence":0.9244183858235677,"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}}