{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001634","477:4770000855","477:4770001742","477:4770001571","477:4770001624","477:4770000435","489:4890003978","477:4770001171","477:4770000743","477:4770000384","477:4770000488","477:4770003438","477:4770000646","477:4770003038","477:4770002124","477:4770002261","477:4770001633","489:4890004040","477:4770000432","477:4770001281","477:4770001508","477:4770000416","477:4770000523","477:4770002260","477:4770003434"],"twin_admin_codes":[477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477],"twin_sims":[0.6584361689329314,0.6311514486249101,0.6127534861794872,0.6048697621754787,0.6006639069451045,0.5499466721898448,0.5479439010079858,0.5121568599947106,0.5094074859620703,0.4989748076305577,0.4892253630652765,0.46299028483828625,0.45382099157606176,0.44005846744637894,0.4361542138928809,0.42538786146334107,0.4077307708349426,0.4013256488136166,0.3910442206422877,0.3853038071744625,0.38391900311689714,0.38289782120978727,0.3784203525575529,0.37442244349240816,0.374171922997983],"twin_dists":[0.11873223319282367,0.12459958659863318,0.1285419663215042,0.13023013091423258,0.1311307555586481,0.14202521515920438,0.1424578525197682,0.15024231124522924,0.1508454035626257,0.15314175601678187,0.15529991619894798,0.16117515007755825,0.16325511837342885,0.16640644073475397,0.1673073165476793,0.16980848694686723,0.1739686280238644,0.17549711151069072,0.1779739839790612,0.1793700814652735,0.17970834486756648,0.17995816039221119,0.18105730098084993,0.18204406316627258,0.18210606776981603],"n_dims_used":45,"mean_confidence":0.9216284857855903},"coverage":{"mean_confidence":0.9216284857855903,"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}}