{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001791","489:4890002129","489:4890001793","489:4890001701","489:4890002200","489:4890002692","489:4890001956","489:4890002696","489:4890002044","489:4890002115","489:4890002283","489:4890002443","489:4890002285","489:4890002697","489:4890002367","489:4890001949","489:4890002610","489:4890001786","477:4770000183","489:4890002611","489:4890002362","489:4890002616","489:4890002532","489:4890002369","489:4890002284"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489],"twin_sims":[0.8494761212359312,0.8156635984715072,0.792939124688903,0.757258520801592,0.7458975973090901,0.745170266827493,0.6900055905642346,0.657478126371365,0.6388082225389531,0.6237029570544823,0.610687625739401,0.5971364628579552,0.59591934466916,0.5942287391052954,0.5694629601505168,0.5631083892223662,0.5561191532055669,0.5327303783083036,0.5271292633712225,0.5262981237510512,0.5212854260776351,0.5126217421620664,0.5099213654452076,0.5017437485211818,0.4990608004614398],"twin_dists":[0.07418447255093177,0.08290698716000909,0.08846899572861804,0.09685024956658476,0.09944806875694272,0.09961339998527993,0.11188151200751122,0.11893890845937675,0.12295636753936046,0.1261964475837726,0.1289843553835359,0.13188619715264305,0.13214688541764943,0.13250901806705043,0.13782143734694072,0.13918802751878828,0.1406934227317402,0.14575364640624516,0.14697173108795064,0.14715271752403605,0.14824563099074572,0.1501404179533818,0.15073261761444107,0.15253101967526714,0.1531227746626634],"n_dims_used":45,"mean_confidence":0.9196685791015625},"coverage":{"mean_confidence":0.9196685791015625,"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}}