{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000687","487:4870001298","487:4870001108","487:4870000603","466:4660012999","487:4870011561","487:4870011572","487:4870000851","487:4870004136","487:4870000477","487:4870001028","487:4870001310","487:4870010980","466:4660013698","487:4870011573","490:4900004289","466:4660013553","487:4870011444","487:4870010452","487:4870003008","466:4660013689","467:4670002248","466:4660013959","466:4660013328","487:4870001210"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,487,466,487,490,466,487,487,487,466,467,466,466,487],"twin_sims":[0.4436049653638435,0.3979688566491139,0.36162041415182183,0.35159704348022514,0.32271973995843106,0.24719677785898758,0.2432156924178031,0.2310788145512434,0.2185946029865436,0.2158623732628086,0.2151459390529427,0.21448161527708645,0.20869655289835615,0.20639260797460324,0.206005034937621,0.20317860348415387,0.1918975387721127,0.18929380229205037,0.18892742645652102,0.1878797009299289,0.1876321202869402,0.18735430528581692,0.18466842925634142,0.1845915239465514,0.17436930769819897],"twin_dists":[0.1655908198445632,0.17630255012131113,0.18523946694752602,0.18778157946030322,0.19532803473681445,0.21713294366306835,0.21839055263564214,0.22230904260691847,0.22648385754802816,0.22741866303105013,0.22766510088124073,0.22789410899379112,0.22990895027907157,0.230721948839416,0.2308593204582137,0.23186650962400174,0.23598546020676558,0.23695990550536597,0.23709777162619683,0.23749306348659624,0.2375866976404663,0.23769186953054816,0.23871434828066726,0.23874377870442928,0.2427353661071561],"n_dims_used":43,"mean_confidence":0.9116940165674964},"coverage":{"mean_confidence":0.9116940165674964,"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}}