{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006146","478:4780006456","478:4780007169","478:4780005166","478:4780006622","478:4780007769","474:4740004307","474:4740004474","474:4740004466","478:4780006779","478:4780006789","478:4780006780","478:4780007646","478:4780005035","478:4780007761","478:4780006156","478:4780006774","478:4780006321","478:4780007055","478:4780006486","474:4740004593","478:4780007397","474:4740004226","474:4740004123","478:4780006896"],"twin_admin_codes":[478,478,478,478,478,478,474,474,474,478,478,478,478,478,478,478,478,478,478,478,474,478,474,474,478],"twin_sims":[0.6844547970294681,0.6754552326214656,0.6703471240686611,0.6561049044959671,0.6347227509145984,0.6046374601983008,0.5888964782933727,0.5866322957243487,0.5786033869126523,0.5779985904573556,0.577657882895693,0.5705252304726853,0.566626570851053,0.5657750133315722,0.559864303578498,0.556800040725849,0.5450536630961894,0.5395374285322542,0.5334367622498308,0.5322454381518176,0.5235642073389173,0.5150763015165162,0.5101851897806801,0.5101255582769282,0.5086789650493898],"twin_dists":[0.11309266836266299,0.11504979625942488,0.11615740721246468,0.11923504824242716,0.12383339807492426,0.13027987342733088,0.1336514956057032,0.13413677834364757,0.13585865046882145,0.1359884306438639,0.13606154657554653,0.1375931638223888,0.138431192452432,0.13861432694718884,0.13988643985616203,0.14054665104804187,0.14308267312123424,0.14427683320864662,0.14560021916116866,0.14585900009875344,0.14774849623957298,0.14960280819816052,0.1506747249977358,0.15068780963609577,0.151005349369615],"n_dims_used":45,"mean_confidence":0.9227413601345487},"coverage":{"mean_confidence":0.9227413601345487,"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}}