{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003870","487:4870003724","469:4690004310","487:4870006456","487:4870003437","487:4870003725","466:4660014319","469:4690003358","487:4870003174","487:4870004148","474:4740001082","487:4870004297","478:4780001166","487:4870003170","487:4870012417","487:4870003167","487:4870004001","466:4660013272","487:4870005153","487:4870005881","469:4690003640","466:4660003919","487:4870004154","466:4660014555","488:4880004457"],"twin_admin_codes":[487,487,469,487,487,487,466,469,487,487,474,487,478,487,487,487,487,466,487,487,469,466,487,466,488],"twin_sims":[0.49759436934316303,0.48828785554086807,0.48770106207449004,0.4868260913638613,0.48507137515726395,0.4469011755756731,0.42464588027918443,0.40829282508141773,0.38871402180924075,0.37513548954955417,0.37413221719592854,0.373769771296989,0.3593458083044609,0.35908642049423545,0.35185160412067285,0.348381054333146,0.34709725279698905,0.34653774797701564,0.3453676248995532,0.3396723576568122,0.3374164021515871,0.3370537916913102,0.32943625900644125,0.32384492154092454,0.3213355605258088],"twin_dists":[0.15344658893656193,0.15550810996177833,0.1556384815845506,0.15583296793518303,0.15622332464442432,0.16483500805495171,0.16998180888998907,0.1738350148925053,0.17853952744477283,0.18186769341346376,0.18211589695180827,0.18220564424712876,0.18581314055431522,0.1858786778410029,0.1877165576926821,0.1886051608934164,0.18893504339028708,0.1890790136076976,0.18938050402143164,0.19085574294579843,0.19144376075799147,0.19153847311910782,0.19354108498947503,0.19502724797965865,0.19569886140119347],"n_dims_used":43,"mean_confidence":0.9074870264807413},"coverage":{"mean_confidence":0.9074870264807413,"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}}