{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004114","496:4960000319","496:4960000508","493:4930005936","496:4960000871","496:4960000255","496:4960000264","496:4960000257","493:4930004851","496:4960000265","487:4870006903","496:4960000348","488:4880000784","496:4960000256","496:4960000164","496:4960000965","496:4960000731","496:4960000708","470:4700001296","496:4960000386","496:4960000321","488:4880000360","466:4660010079","487:4870005293","469:4690006094"],"twin_admin_codes":[493,496,496,493,496,496,496,496,493,496,487,496,488,496,496,496,496,496,470,496,496,488,466,487,469],"twin_sims":[0.6983696788580258,0.5813981188267422,0.5415204465919787,0.5324149141333674,0.5084131404960507,0.5053808157485558,0.48417283761745433,0.47873302810320284,0.4710096752865489,0.4629649007447889,0.447342885707397,0.4412929572116289,0.44067167898216264,0.43908931000390056,0.4380945653500601,0.42022394634649507,0.4175444097366672,0.41553604693817087,0.4052451288630697,0.39869885162639335,0.3852613885105715,0.3794058365977778,0.3786152625727155,0.37737212139092635,0.37580000823291904],"twin_dists":[0.1100500172858764,0.1352590911091789,0.14384729057726509,0.14582217903281275,0.15106372562553608,0.1517302067022764,0.15642338312115733,0.15763704843667428,0.15936786551494692,0.16118088785323342,0.16473388671875,0.16612224521032035,0.16626523270769983,0.16662977165399684,0.1668592001546756,0.17101738196490354,0.1716471429645535,0.17212029314669816,0.17456050419306735,0.1761271305737117,0.1793804343825893,0.1808148450801557,0.18100932354386706,0.18131553106525966,0.1817034745950671],"n_dims_used":45,"mean_confidence":0.9159008449978299},"coverage":{"mean_confidence":0.9159008449978299,"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}}