{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000547","467:4670000365","485:4850000756","485:4850000689","477:4770001188","485:4850000383","485:4850000749","485:4850000419","499:4990003276","481:4810003123","481:4810003330","485:4850000408","485:4850000145","500:5000003063","485:4850000553","499:4990002400","478:4780004135","485:4850000514","485:4850002111","499:4990002481","499:4990003505","485:4850000653","500:5000010254","485:4850000487","485:4850000246"],"twin_admin_codes":[485,467,485,485,477,485,485,485,499,481,481,485,485,500,485,499,478,485,485,499,499,485,500,485,485],"twin_sims":[0.3956195436008114,0.3343691469277198,0.30659282356379475,0.29442604681473983,0.28882637264265454,0.27382077953678247,0.26369442770819335,0.26345581436127263,0.26052694574742513,0.257625004694879,0.2567455788540557,0.2516550099806135,0.2513202525800495,0.24793885686074846,0.24700639551520512,0.244557959682922,0.24301307936667021,0.24043485208083007,0.23949546127682186,0.23546724718464637,0.2350906962356989,0.2342092964310589,0.2294259973379531,0.229209179509417,0.22546526727212401],"twin_dists":[0.17686809871743336,0.19224141341642,0.1997058094239108,0.2030970755969696,0.2046856166665597,0.20903592053335457,0.21205479919106845,0.21212679649170013,0.21301387578861208,0.21389900040584678,0.2141684757117917,0.21573994723953877,0.21584399339378577,0.21689996759780247,0.21719278665324404,0.217965063111766,0.21845491124345012,0.219276917585348,0.2195778407007683,0.2208770218779849,0.22099920684469307,0.22128570937926745,0.22285302150827102,0.22292457273907992,0.22416721442898993],"n_dims_used":45,"mean_confidence":0.9168631659613715},"coverage":{"mean_confidence":0.9168631659613715,"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}}