{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004671","490:4900005099","490:4900004952","490:4900005235","490:4900012494","490:4900012493","490:4900005366","490:4900007367","490:4900004127","490:4900003711","490:4900005095","490:4900006761","490:4900007618","490:4900007120","490:4900003037","490:4900007379","490:4900002290","490:4900002139","490:4900012716","490:4900003312","490:4900004825","490:4900002291","490:4900004400","490:4900006742","490:4900002134"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6568831293375309,0.5371408692032059,0.5352863062979073,0.4739556101696856,0.46391162264003555,0.43645652360295156,0.43420258128858064,0.41621145764565765,0.4048521842301269,0.40345880175773047,0.3979521131061669,0.3910575642785296,0.3762294791752135,0.362669103143064,0.360828366901468,0.35317116413977484,0.34977155900989104,0.34827942796060335,0.34666240847107266,0.34555745442220137,0.34475151305983187,0.3427439464208235,0.3366016062418596,0.3321487798206564,0.33193453473071916],"twin_dists":[0.11906723591879723,0.14479635386004264,0.14519869208539898,0.15870658215070493,0.16096696699610563,0.16723744747037866,0.1677588382093216,0.1719610638152888,0.17465421924308003,0.17498686157872823,0.17630657535917693,0.1779707500087498,0.18159741738902346,0.18497559792444793,0.1854390182220825,0.18737989791184323,0.18824858045676032,0.18863125120880692,0.18904692569930304,0.18933155642651422,0.18953946692509008,0.19005848823523266,0.19165665926066225,0.19282510909425232,0.19288154284022155],"n_dims_used":45,"mean_confidence":0.9225045098198785},"coverage":{"mean_confidence":0.9225045098198785,"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}}