{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007441","487:4870008030","487:4870007729","487:4870007728","487:4870007730","487:4870007586","487:4870006257","487:4870006253","487:4870007453","487:4870005969","487:4870011982","487:4870005384","487:4870007587","487:4870007013","487:4870011980","474:4740002152","474:4740002257","487:4870004800","488:4880005333","487:4870007585","487:4870011870","487:4870007154","487:4870007149","470:4700008125","487:4870011972"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,474,487,488,487,487,487,487,470,487],"twin_sims":[0.3526621487142465,0.2612157378027976,0.14716925847960213,0.1072497426887703,0.10236667130575923,0.0875091943723542,0.07855304074107212,0.0701674760976459,0.06968070619867989,0.06548026035308535,0.059335880846277535,0.05202110597759831,0.04086741117616905,0.039163154177363525,0.02943258157248955,0.02933699906538047,0.028512793671199688,0.020087577737299345,0.018664208151425325,0.018627919239721718,0.018383212045225708,0.016014521734326038,0.013721683071484305,0.01368316454139329,0.01187247591198085],"twin_dists":[0.18750968550461866,0.21280469822691891,0.25424714312640956,0.27443773703759283,0.27728699385481553,0.28666752921619687,0.29295154521015054,0.2993808571156922,0.299772813823638,0.30325103479540605,0.30868305652383826,0.315790330434461,0.3284269941339252,0.3306074356468612,0.3448725491222693,0.34503160331935323,0.3464219007969947,0.3630754441606673,0.36647384361695146,0.36656340866431536,0.3671713886378704,0.37345450534168845,0.380369448382794,0.38049408438616844,0.38673528000153645],"n_dims_used":43,"mean_confidence":0.9054716243300327},"coverage":{"mean_confidence":0.9054716243300327,"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}}