{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003210","487:4870002949","487:4870002579","480:4800001071","487:4870001795","487:4870003622","487:4870003337","487:4870004351","487:4870004204","487:4870002143","487:4870004205","487:4870003763","487:4870002693","487:4870004482","487:4870004483","487:4870003475","487:4870003201","487:4870003339","487:4870002581","487:4870003769","487:4870003760","487:4870003200","487:4870002394","487:4870004349","487:4870003207"],"twin_admin_codes":[487,487,487,480,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.14545642576989667,0.12358431042735339,0.08845685090119484,0.055365824444221994,0.049632284418784,0.041950939508013575,0.03764383787579218,0.03662931811585165,0.034540624943227544,0.0324199396457401,0.032204734362912456,0.030411136229704955,0.02258215801603251,0.01955661862462992,0.019212256423899225,0.018729418529252015,0.016006735309117885,0.0157782327534678,0.014986460971908965,0.014366046349617807,0.013861547347761712,0.011923996800089313,0.011805856968234817,0.011760434773267337,0.011235854467390866],"twin_dists":[0.25502261715985414,0.26558184273120644,0.28603306616855984,0.3124442646868548,0.31829127654068234,0.32708030105003266,0.3326199977753796,0.334002555664644,0.3369545511436221,0.34011158309530287,0.3404417257976377,0.34326917442158156,0.35759591206506464,0.3643177995556444,0.3651393828048709,0.3663132791567829,0.3734764701269407,0.3741252750570329,0.37643927303012564,0.3783289847810249,0.37991946712847113,0.38654637589128105,0.3869806231458046,0.3871486085782228,0.389131590442132],"n_dims_used":43,"mean_confidence":0.8964095004769259},"coverage":{"mean_confidence":0.8964095004769259,"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}}