{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002134","494:4940002251","494:4940002697","494:4940003718","494:4940001268","494:4940003031","494:4940002351","494:4940003492","494:4940001924","492:4920004683","494:4940002581","494:4940002924","494:4940002350","494:4940001542","494:4940003030","494:4940003142","494:4940003376","494:4940000965","494:4940002128","494:4940002464","494:4940000336","494:4940003377","494:4940001545","494:4940000388","494:4940002238"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,492,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.47053578894439185,0.45800579542897035,0.3883067461029138,0.34977546014257793,0.3443268318919912,0.32792454206137284,0.31959811748212963,0.31233380105263764,0.3105767036289712,0.3088303096041212,0.28517958887041917,0.26099343175230016,0.2535922189463484,0.25299984552226684,0.24177792485441016,0.24038271169468295,0.23859372673289994,0.23790465308128936,0.22110045117234764,0.20664148364336402,0.19834999699464625,0.17606047413760176,0.17275418209768875,0.16375285251939792,0.1628463008949104],"twin_dists":[0.15947436923376068,0.1623039801039354,0.17863853739046928,0.18824758109910794,0.18964912658000496,0.19394151159520784,0.19616559638789063,0.19813269612259374,0.198612393630347,0.19909071080132432,0.20573005595598484,0.21287217191462854,0.2151395668537361,0.21532284464021464,0.21884800214284775,0.21929360012521498,0.21986742378853544,0.22008919355937143,0.22563337677703818,0.23063383009270555,0.2336096665691398,0.2420637291306528,0.2433811582120245,0.24706189891376326,0.24744061851029805],"n_dims_used":45,"mean_confidence":0.9144607543945312},"coverage":{"mean_confidence":0.9144607543945312,"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}}