{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013313","487:4870013363","487:4870011977","487:4870013315","474:4740000805","487:4870012843","487:4870013118","487:4870012546","487:4870013362","487:4870013405","487:4870012275","487:4870013368","487:4870012451","487:4870012623","487:4870013318","487:4870013437","487:4870012459","487:4870013311","487:4870013312","487:4870012276","487:4870012539","487:4870012282","487:4870013253","487:4870012277","487:4870013319"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5358331260423512,0.4088670996612365,0.394815632227527,0.3455149091966598,0.3327889641760299,0.3019530537879346,0.28842149760262226,0.2836284619726699,0.2821819495192798,0.27620439144516534,0.2687144612130313,0.267697717022731,0.2583903708856364,0.25647527045678925,0.24985590213486483,0.24711246980259652,0.24711066877881394,0.24501573839176832,0.2401349870884771,0.23051265770373452,0.22993892446436234,0.22632678165153652,0.22468495227020668,0.21034155789871203,0.2034876805190492],"twin_dists":[0.14508003359942723,0.17369858061526788,0.17706197838953858,0.18934252548640287,0.1926565981488203,0.20098963139844722,0.20480118171736997,0.20617673070985335,0.2065946095076122,0.20833536782860765,0.21054941257228632,0.2108528885863097,0.21366494776011544,0.21425142130886632,0.21630017197448237,0.21715944060878672,0.2171600067109063,0.21782029507397074,0.21937289279077857,0.22249508763901896,0.2226839299313269,0.22388006476483133,0.22442792944233336,0.22933220664244755,0.23175590534926818],"n_dims_used":43,"mean_confidence":0.9146168730979742},"coverage":{"mean_confidence":0.9146168730979742,"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}}