{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001273","489:4890003268","477:4770001277","489:4890003034","489:4890003189","477:4770001336","489:4890003118","477:4770001278","489:4890003269","477:4770000911","477:4770003299","477:4770001503","489:4890003029","477:4770003229","489:4890003193","489:4890002784","478:4780003961","489:4890003109","477:4770003143","489:4890002775","472:4720006156","477:4770001562","477:4770000036","478:4780003195","489:4890002295"],"twin_admin_codes":[477,489,477,489,489,477,489,477,489,477,477,477,489,477,489,489,478,489,477,489,472,477,477,478,489],"twin_sims":[0.6555649180740415,0.32709293222498664,0.30438996778514876,0.2947009759959271,0.2915742092293755,0.28456499199365587,0.28332137171772703,0.2820461201741931,0.26594574576907204,0.2632381132994924,0.24513481723443054,0.23836935054703765,0.235001849250398,0.23242179760897122,0.23109499337802483,0.20212426244705967,0.19891363007366858,0.19511035538140134,0.1777682979975168,0.1712688560265961,0.16540422041455655,0.16016269627796634,0.15651641339174566,0.154720009824373,0.15247767383897035],"twin_dists":[0.11935146624084374,0.19416222404205452,0.20031392375184168,0.20301954576453612,0.203903832549165,0.20590686467481772,0.2062653373304184,0.20663391527845584,0.21137749735091785,0.2121925194558127,0.2177826661348383,0.2199395906078538,0.2210280549945528,0.22186892158617508,0.22230373049221522,0.23224468048232885,0.23340469415809828,0.23479568555574676,0.24139012310640862,0.24397887402970983,0.24637590612151003,0.2485707525456879,0.25012857885721906,0.2509058247784855,0.25188533846933076],"n_dims_used":45,"mean_confidence":0.920756361219618},"coverage":{"mean_confidence":0.920756361219618,"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}}