{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008216","466:4660002943","466:4660002632","466:4660002341","487:4870005422","496:4960007983","487:4870008037","487:4870004709","466:4660002156","496:4960011801","496:4960006546","466:4660001625","470:4700000963","466:4660002803","469:4690003773","496:4960002960","487:4870008056","466:4660002635","466:4660013724","466:4660002035","496:4960002047","487:4870007053","490:4900008421","487:4870007054","487:4870005276"],"twin_admin_codes":[496,466,466,466,487,496,487,487,466,496,496,466,470,466,469,496,487,466,466,466,496,487,490,487,487],"twin_sims":[0.5309827417820069,0.31469953083371566,0.26981583046378343,0.20101691443446837,0.17455834404794193,0.15538253247554312,0.14314245311811288,0.14298554353833995,0.14293363634685427,0.13947293156609408,0.13787384830105004,0.13537223211114893,0.1353039324352837,0.1332645892010006,0.13073879984989223,0.12662599449221323,0.12419513830539619,0.12405118977465197,0.1221613224678073,0.11910644919283435,0.10976084151751321,0.10959215332742683,0.10922368332434289,0.10844766994421841,0.10818378256806732],"twin_dists":[0.14613341568182747,0.1974892623312305,0.21022147935422728,0.23264332647661937,0.24266006142496255,0.25061840819254155,0.25608107011183695,0.25615330185821905,0.25617720977356523,0.25778595469826016,0.2585393744747984,0.25973124742693127,0.2597640188067119,0.26074830237372715,0.26198319696823713,0.26403310544435127,0.2652685213651585,0.265342253374716,0.26631635564355444,0.26791552690725307,0.2730115843138589,0.2731065927670738,0.27331451647573124,0.27375419532922934,0.2739042657844498],"n_dims_used":45,"mean_confidence":0.9211964925130208},"coverage":{"mean_confidence":0.9211964925130208,"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}}