{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011690","487:4870011925","487:4870012328","487:4870012039","487:4870010831","487:4870010832","487:4870011091","487:4870011703","487:4870009916","487:4870006321","469:4690003437","487:4870010048","487:4870009783","487:4870010047","487:4870010702","487:4870010965","487:4870010194","487:4870008401","487:4870003581","496:4960000574","487:4870008532","487:4870005168","487:4870008397","487:4870005886","487:4870006306"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,487,487,487,487,496,487,487,487,487,487],"twin_sims":[0.6610506105009557,0.568345206454489,0.5520536247544326,0.5253797241002376,0.49842349431804894,0.49812867551848033,0.4979520219177542,0.45341466643695594,0.4293164019465631,0.4198735503916815,0.4166173827264507,0.39992015757830884,0.3877305632042566,0.38118914311911023,0.3748351073433173,0.37312198629557897,0.33628131168858694,0.3335519853026727,0.3328207907585734,0.2947498603586305,0.29383824439933776,0.29199531124602396,0.2845226981954829,0.2790270592228003,0.27857909544715126],"twin_dists":[0.11816792442379205,0.13806168533437127,0.1415703508903199,0.14735277895604557,0.15326347026307818,0.1533285734052874,0.15336758801956582,0.16334763961373375,0.16889287983912604,0.17109963698688638,0.17186541964099747,0.17583397498416736,0.17877869285697753,0.18037687621789777,0.18194197196732448,0.18236615271348872,0.19174042548878584,0.1924559846166812,0.19264822529386966,0.20300576488467093,0.203262979154032,0.2037844133130091,0.20591904030699887,0.2075105373453133,0.20764109921492732],"n_dims_used":42,"mean_confidence":0.9091904958089193},"coverage":{"mean_confidence":0.9091904958089193,"n_dims_used":42,"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}}