{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000809","477:4770000582","477:4770000476","477:4770000527","489:4890004560","477:4770000378","477:4770000739","477:4770000681","477:4770000795","477:4770000983","477:4770000420","489:4890004025","489:4890004782","477:4770000529","477:4770000475","489:4890004199","477:4770000431","477:4770001568","477:4770000363","477:4770000532","477:4770001576","489:4890004646","477:4770000798","477:4770000539","477:4770001625"],"twin_admin_codes":[477,477,477,477,489,477,477,477,477,477,477,489,489,477,477,489,477,477,477,477,477,489,477,477,477],"twin_sims":[0.6477820106692586,0.6213662226534902,0.5797980077911603,0.55226416885684,0.5503931882190948,0.49990343713053337,0.49920697542921066,0.496393980312656,0.4927103631059543,0.4903742731345562,0.4735891740303028,0.45406085481957076,0.44795768996675883,0.44776001224081513,0.43851667543279677,0.43063946186184554,0.4284887065462856,0.427839127909694,0.422941531771023,0.4169934259803798,0.41693708994544115,0.4070257232348212,0.4051613865038822,0.3761961187525084,0.3614652266617568],"twin_dists":[0.12102755921771916,0.12669715752651628,0.1356023369918818,0.1415249123787318,0.14192879454138174,0.15293682637122819,0.15309051130139084,0.15371185772631263,0.154527039822503,0.15504493934832406,0.1587887626729577,0.16320051519846412,0.1645932015546936,0.16463842802744122,0.16676181942988388,0.16858529446197842,0.16908549958812033,0.1692367751752841,0.17038041213193286,0.17177685189407135,0.17179011828192534,0.17413634930337876,0.17458047286260697,0.18160565357519262,0.18527854791743623],"n_dims_used":45,"mean_confidence":0.918955569797092},"coverage":{"mean_confidence":0.918955569797092,"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}}