{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012247","487:4870012673","487:4870013016","487:4870012145","487:4870013180","487:4870012143","487:4870012415","487:4870012132","487:4870012338","487:4870012813","487:4870013019","487:4870012246","487:4870012419","487:4870012597","487:4870012598","466:4660005909","487:4870008402","466:4660005911","487:4870012883","487:4870012232","487:4870012516","487:4870011808","487:4870012812","487:4870012024","487:4870012227"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,487,487,487,487,487,487,487],"twin_sims":[0.6831567484609138,0.5900351349749509,0.5845409142129726,0.5781614378629872,0.5767030974493798,0.5517936194198062,0.5415083971340019,0.5093665633535428,0.50722852015359,0.5025278428150118,0.4793429604167011,0.4719080941094734,0.4716320060119065,0.47064543882107057,0.4491171960523024,0.4376472223699372,0.4366531167773959,0.4127371756668769,0.39834135181117264,0.39261068774169405,0.3869031168787277,0.38448302575708354,0.3814158460414374,0.37406913454109414,0.35832781894610943],"twin_dists":[0.11337543551236236,0.13340748718529802,0.13458512837828907,0.13595348488887515,0.13626646434541617,0.14162646765213607,0.14384989973029275,0.15085438649460461,0.15132397065493988,0.15235824393747563,0.1575007506099102,0.15916604878790827,0.15922805425769512,0.15944972273408342,0.16432807068417174,0.16696244248169798,0.16719202164747735,0.17278132655024234,0.17621302029041114,0.17759468541795928,0.1789801399199463,0.17957050204811606,0.18032127026826286,0.18213151413428538,0.18607048640347343],"n_dims_used":43,"mean_confidence":0.9168933602266534},"coverage":{"mean_confidence":0.9168933602266534,"n_dims_used":43,"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}}