{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012326","487:4870003170","487:4870004432","487:4870011693","487:4870012417","487:4870003564","487:4870011927","466:4660012646","487:4870011587","487:4870011822","487:4870012248","487:4870012028","487:4870011572","469:4690004310","487:4870011804","487:4870012228","487:4870003437","466:4660012645","466:4660012503","487:4870011573","487:4870012040","487:4870003870","487:4870004148","466:4660013947","487:4870004001"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,487,487,469,487,487,487,466,466,487,487,487,487,466,487],"twin_sims":[0.5453757125491272,0.4786923759340404,0.4469011755756731,0.42134644447804837,0.3961593903858625,0.3953602978003679,0.3927272447183249,0.36338560793609265,0.3528295310714511,0.35049118418733,0.3448498631948802,0.3412025856708716,0.31000252659183536,0.30481183944128787,0.3040430733747431,0.30364603846381943,0.29982832861078773,0.29839833184292225,0.2920755148223994,0.28553781524872784,0.28113088753019727,0.2804260896659454,0.27357683973834007,0.2701454202353542,0.2681510720013157],"twin_dists":[0.143013023077311,0.1576461347070264,0.16483500805495171,0.170754071976014,0.17673800552419164,0.17693060127386506,0.17756649095023996,0.18479553488654052,0.18746699599030361,0.1880643319211551,0.18951408152801308,0.1904580804247593,0.1987694835559705,0.20019726635979657,0.20040991840844743,0.20051986623918902,0.20158137151807737,0.2019810098400353,0.2037616801863271,0.20562710624706007,0.20689906092744523,0.20710359964624717,0.20910782599229952,0.21012350486709075,0.2107174838544429],"n_dims_used":43,"mean_confidence":0.9140161913494731},"coverage":{"mean_confidence":0.9140161913494731,"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}}