{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001834","489:4890003407","489:4890002585","489:4890002927","489:4890003393","489:4890003520","489:4890002193","489:4890002843","489:4890003448","489:4890003014","489:4890002670","489:4890001921","489:4890001747","489:4890003460","489:4890002663","489:4890001933","489:4890003519","489:4890001939","469:4690002486","489:4890001751","473:4730003100","489:4890001759","489:4890003242","489:4890003009","489:4890002684"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469,489,473,489,489,489,489],"twin_sims":[0.5635563499366046,0.528393211372137,0.4687528958714862,0.4604770323629227,0.36557079455344527,0.340919548457365,0.3368518568102495,0.3220859788585652,0.2990126241986574,0.2888979533429255,0.2844082913624545,0.28178461490816914,0.2596196948192254,0.25518840239707435,0.24297881266068966,0.23618532925767804,0.2335205327993729,0.21116419435523417,0.20969477828000488,0.20813551324963397,0.2026081655039613,0.19496054029904744,0.19080316717253967,0.18810573375797177,0.18267159987064105],"twin_dists":[0.13909162875288986,0.14669661722630478,0.15987539088221556,0.16174378017092267,0.1842474864227963,0.19053156157360657,0.19159124154107082,0.1954977111036063,0.20180919764661914,0.20466519518164314,0.20595198146223898,0.20670962092222786,0.21328992756108917,0.21464706434343467,0.2184657992503513,0.22064436915316474,0.22151008705642639,0.22904493700432352,0.22955860232049194,0.23010635979918115,0.23207094642849227,0.2348508613458959,0.23639389573093167,0.23740765413835918,0.2394813194291527],"n_dims_used":45,"mean_confidence":0.9173005845811631},"coverage":{"mean_confidence":0.9173005845811631,"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}}