{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000654","480:4800000546","480:4800000437","480:4800000611","480:4800000680","480:4800000646","480:4800000676","480:4800000536","480:4800000414","480:4800000695","480:4800000677","480:4800000548","480:4800000656","480:4800000440","480:4800000655","480:4800000395","480:4800000690","480:4800001086","480:4800000662","480:4800000447","480:4800000602","480:4800000384","480:4800000678","480:4800000508","480:4800000651"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9213947252821925,0.786389746832447,0.7226057713950492,0.6791100423997953,0.649621014051015,0.6347896219041713,0.6132801511016361,0.5805391706322056,0.5710578494525854,0.5693267986976714,0.5554573462180822,0.5198496364390114,0.5040696777952183,0.47831794632388314,0.4704989762199229,0.4659169317326278,0.45400026297524565,0.4484071538539897,0.44764570858257885,0.4448256531550874,0.441986706986743,0.43457734041391155,0.43028425364117895,0.41633876815241744,0.41186398144695513],"twin_dists":[0.05255240816838865,0.09003641885943524,0.10469067518913355,0.11425590921104611,0.12063181739897222,0.12381904761319205,0.1284291802795482,0.13544333788282875,0.13747872572741104,0.1378507007908122,0.14083610689471812,0.14855911894254048,0.15201871383121404,0.1577298360967918,0.15948264423028075,0.16051434978690407,0.16321430750510144,0.16449039720961983,0.16466458287839855,0.165310670043898,0.16596267080046098,0.16767207271005094,0.16866783552469994,0.17193106257161397,0.1729879541599661],"n_dims_used":43,"mean_confidence":0.9143902091092841},"coverage":{"mean_confidence":0.9143902091092841,"n_dims_used":43,"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}}