{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004562","474:4740004747","474:4740004420","474:4740004561","474:4740004423","474:4740004623","474:4740003673","474:4740004347","486:4860002024","474:4740003756","474:4740004564","474:4740004353","474:4740003759","474:4740004491","486:4860002399","474:4740003858","487:4870011594","486:4860002497","474:4740003703","474:4740004497","474:4740005690","474:4740004852","486:4860002773","474:4740003445","474:4740004750"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,474,474,486,474,487,486,474,474,474,474,486,474,474],"twin_sims":[0.664599956351917,0.5483056209294304,0.46736352137251574,0.4639891389152542,0.46099706297647447,0.45476611433856673,0.43394102922103717,0.42977708421434757,0.4265994973931403,0.40467133869877353,0.39041253883084787,0.3820111610454832,0.37050535159479375,0.3525780395651048,0.3480620425028367,0.3474264679283355,0.3365090272144478,0.3317254097555614,0.31716687669721433,0.31262873182712847,0.31015110009633473,0.3089495593902028,0.3077808141839221,0.3029213549051697,0.2989176748746816],"twin_dists":[0.11740107544991481,0.1423796945133695,0.1601882588569119,0.16094945821500545,0.16162603203642406,0.16304002903748635,0.16781941140361237,0.16878573648556566,0.1695257260701515,0.1746973635289252,0.17812713780709727,0.18017532638037517,0.18301590827288802,0.1875311408408899,0.1886870735475738,0.18885038788331193,0.19168086690405764,0.1929366471154652,0.19682110851137322,0.1980523294905342,0.198728819144336,0.19905800037298962,0.19937890291130841,0.20072076272289416,0.20183574061516102],"n_dims_used":45,"mean_confidence":0.9230085584852431},"coverage":{"mean_confidence":0.9230085584852431,"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}}