{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001347","477:4770001049","477:4770001108","477:4770001168","477:4770000988","477:4770001459","477:4770001051","477:4770000992","475:4750008895","477:4770001291","477:4770001458","477:4770001109","477:4770001111","477:4770001284","477:4770001460","477:4770000991","477:4770001289","475:4750009719","468:4680005587","477:4770001350","477:4770001468","477:4770001230","477:4770001457","468:4680005455","468:4680007514"],"twin_admin_codes":[477,477,477,477,477,477,477,477,475,477,477,477,477,477,477,477,477,475,468,477,477,477,477,468,468],"twin_sims":[0.6808992799091672,0.6631360080675487,0.6596924734635532,0.4660758127204305,0.44193377780349724,0.4175952709912856,0.4136352646817629,0.3636057780268495,0.3601160692309478,0.34942349056752997,0.34776632568189486,0.3438777240358376,0.34033486010203995,0.33616873676523484,0.3349017191609319,0.3264670580562904,0.3253534241741461,0.29368490173281603,0.29266832311952556,0.29129386560313697,0.2905163614257634,0.28826856239390414,0.28707582900928286,0.2869237657632028,0.28010768081657417],"twin_dists":[0.11386680537531026,0.11771747436166455,0.11846112513877953,0.1604785177327984,0.16597484199887302,0.1716351732387469,0.17256900624247928,0.18474024059937658,0.18561866776747032,0.18833776907810154,0.18876304003531727,0.1897651717744757,0.19068345987021612,0.19176987731863826,0.19210172343985224,0.19432853799659353,0.1946249016379939,0.20330629144670678,0.2035937677267774,0.20398339131416512,0.2042042779500995,0.20484485983820708,0.20518597991013118,0.20522953075649902,0.2071961070411884],"n_dims_used":45,"mean_confidence":0.9211746215820312},"coverage":{"mean_confidence":0.9211746215820312,"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}}