{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003091","497:4970003092","497:4970003041","497:4970003174","497:4970003173","497:4970003172","497:4970003085","497:4970003219","497:4970003084","497:4970003037","497:4970002728","497:4970003481","497:4970003040","497:4970003090","497:4970002886","497:4970003218","492:4920003558","497:4970003093","665:6650001417","665:6650001486","665:6650001418","497:4970003507","492:4920003479","497:4970003129","497:4970003039"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,492,497,665,665,665,497,492,497,497],"twin_sims":[0.5993807209915104,0.5662119647458005,0.3559310604400441,0.3289081285589133,0.2683317043900009,0.24894743136278533,0.24774957186823174,0.20931579703873493,0.18920855615151075,0.1252986434904895,0.12361493869513221,0.11828062109464882,0.11382222301245382,0.0913449934820512,0.0797534441322877,0.07288412625597536,0.06286186864040198,0.052130011606228856,0.04092077991805274,0.040892528890101226,0.03868300501864828,0.03416908984765411,0.033896209470621066,0.03320606408560837,0.02948255360028831],"twin_dists":[0.13140555172937685,0.13852035276646396,0.186677868808876,0.19368086204281917,0.210663573457082,0.21658404101405004,0.21695935115046766,0.22969147977170784,0.2369919666913615,0.26470544067436347,0.2655661040815893,0.26835320977870925,0.27075747044877924,0.2841321243386464,0.292077029861277,0.2972329892503855,0.30551247296023964,0.3156786075239084,0.3283599625336471,0.3283954368754607,0.33123621282135596,0.3374954845868155,0.33789598317390623,0.33892129251768505,0.34478956948916983],"n_dims_used":44,"mean_confidence":0.8983171636408026},"coverage":{"mean_confidence":0.8983171636408026,"n_dims_used":44,"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}}