{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008282","489:4890002886","470:4700007648","489:4890003039","470:4700007649","489:4890002967","470:4700007642","470:4700008114","470:4700007736","489:4890003212","470:4700007278","489:4890003484","479:4790000249","470:4700008471","489:4890002963","470:4700008108","489:4890002805","489:4890003414","489:4890003038","479:4790000206","479:4790000207","489:4890003201","489:4890002882","489:4890002969","489:4890003043"],"twin_admin_codes":[470,489,470,489,470,489,470,470,470,489,470,489,479,470,489,470,489,489,489,479,479,489,489,489,489],"twin_sims":[0.943391612094548,0.9379242703745326,0.9349608583011155,0.9224556125073864,0.9179819037390217,0.9068366032932709,0.8958639886648788,0.8805996572444679,0.8763808301985698,0.8695834118058915,0.8520181138039571,0.8455438823020687,0.836857172266461,0.8330049979923685,0.832086730751934,0.8295079016342061,0.8287894497049031,0.8244217513985199,0.8241859917180498,0.8203894042234774,0.801768342690477,0.7965189882439936,0.7941509740489854,0.7932793045665234,0.7902642523341695],"twin_dists":[0.04433793996078282,0.04649654237200187,0.047630700508948014,0.052181759110930294,0.05373025460098283,0.05743712843823032,0.06090730628227496,0.06549388312600096,0.06671922922520648,0.06865952536948584,0.07350195911733742,0.07523202309641047,0.0775127380616276,0.07851031176301226,0.07874691900402465,0.07940901357922717,0.07959285391047398,0.08070485616804703,0.08076461051090493,0.08172318821683715,0.08633197122092534,0.08760596111569342,0.08817735366879366,0.08838718069974696,0.08911091530064104],"n_dims_used":45,"mean_confidence":0.9143869188096788},"coverage":{"mean_confidence":0.9143869188096788,"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}}