{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006685","492:4920007097","492:4920003481","492:4920003344","492:4920005472","492:4920005176","492:4920005221","491:4910000310","491:4910000546","492:4920003480","492:4920005162","492:4920003483","492:4920003482","492:4920006529","497:4970003481","491:4910000668","492:4920005117","492:4920003297","497:4970003261","491:4910002074","497:4970003040","492:4920004999","492:4920005043","492:4920005054","492:4920003558"],"twin_admin_codes":[492,492,492,492,492,492,492,491,491,492,492,492,492,492,497,491,492,492,497,491,497,492,492,492,492],"twin_sims":[0.30881755505871356,0.04712575663241705,0.04178563233972883,0.037851065519461144,0.03225969094868763,0.027321203699277406,0.024397035418330677,0.020969787398718652,0.0141218561168737,0.013997636408403404,0.012082076703902484,0.011269484683754325,0.010939919377599135,0.00990671399742543,0.007861364422996594,0.0076834301304636015,0.007598643537238433,0.00757591759030302,0.006472040875299491,0.006424593769734129,0.006405656441756631,0.006131217230897516,0.0060891621373853795,0.005988775572313135,0.005450809220029143],"twin_dists":[0.19909420982526885,0.3210257520863065,0.3272838483095541,0.332341486784596,0.3403572390619387,0.34849428047812037,0.35393090909560093,0.3610731514007909,0.3790925541258976,0.37948546430646846,0.3859712524172335,0.38900202238984005,0.3902868523887063,0.39455102172258083,0.4043164087266693,0.40527038573069735,0.4057319529204705,0.40585645540599,0.41234950441404933,0.4126503814776853,0.4127710282880058,0.4145565144891661,0.4148364660913126,0.41551183364556293,0.4193152725962757],"n_dims_used":45,"mean_confidence":0.8991743299696181},"coverage":{"mean_confidence":0.8991743299696181,"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}}