{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004746","492:4920004747","492:4920004592","492:4920004124","492:4920004642","492:4920004694","492:4920004808","492:4920005455","492:4920004226","492:4920004123","492:4920004930","492:4920004054","492:4920004492","492:4920004493","492:4920004809","492:4920005226","492:4920006370","492:4920005797","492:4920005978","492:4920004353","492:4920005738","492:4920004432","492:4920004810","492:4920006791","492:4920005568"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.7048978556688018,0.557192187666344,0.5231791460571381,0.511042094646312,0.4783347698173309,0.4755453788669268,0.4474343089103296,0.42303574611592787,0.4222123730816224,0.4058215027784419,0.39759163868671166,0.3830951220092307,0.38025860833037817,0.35137750966303744,0.34243210063478735,0.33921351261900096,0.33822103164357126,0.2910425228016278,0.2909554057054245,0.28811675821800786,0.2849766004372128,0.2799930395042228,0.27956204730693746,0.27855005653683873,0.27242055618860506],"twin_dists":[0.10861458149766041,0.14046213202326882,0.14783246560775684,0.15048674199569073,0.15772607485815637,0.15835028738511303,0.16471296179647993,0.1703583603105973,0.17055114881409011,0.17442311565658813,0.1763932541502522,0.1799098691359273,0.1806052859810661,0.18783767414055752,0.1901392555949252,0.1909751708833799,0.19123379080778466,0.20405475864652334,0.2040795035967356,0.20488822864395692,0.20578842677735096,0.20722942943549308,0.20735477863754082,0.20764956719729766,0.20944919766049075],"n_dims_used":45,"mean_confidence":0.9068101671006944},"coverage":{"mean_confidence":0.9068101671006944,"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}}