{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010978","466:4660009241","466:4660011987","490:4900001302","472:4720004309","487:4870003570","496:4960008317","490:4900007010","468:4680005879","472:4720007811","466:4660013558","474:4740001639","472:4720005611","469:4690003538","490:4900005795","466:4660005776","490:4900005647","469:4690004949","490:4900001298","500:5000003252","472:4720005903","487:4870007046","485:4850002293","494:4940007908","490:4900001313"],"twin_admin_codes":[487,466,466,490,472,487,496,490,468,472,466,474,472,469,490,466,490,469,490,500,472,487,485,494,490],"twin_sims":[0.11402693377793313,0.054392983006862385,0.04449594404584003,0.03827020879067834,0.0376056464436511,0.03720671351642642,0.024885133285381198,0.0220818571309187,0.018980000138751382,0.018788000562992933,0.018520776015380915,0.015713146909685064,0.015327005909922099,0.014544790781086387,0.014285504872193464,0.011508768596904022,0.011419033803473309,0.010780604297897203,0.010077015892722129,0.00991723936130137,0.009625764935202787,0.009315494785930587,0.00907846817118279,0.008980762373195141,0.008669109759731572],"twin_dists":[0.2706455059299618,0.3133998194605448,0.3240287637761428,0.3317820904417407,0.33267146825136207,0.3332117748143992,0.3529856064897262,0.3586511162974366,0.3657007962099545,0.3661694515889531,0.3668287431971932,0.37431159012639803,0.3754311308507072,0.37777728573721897,0.3785795592806303,0.38808991843391016,0.388429978590164,0.39092033665683434,0.3938216825358216,0.3945056227112897,0.39577902454785163,0.3971729219163897,0.3982659887036582,0.39872400417314746,0.40021531523744286],"n_dims_used":43,"mean_confidence":0.9014876609624818},"coverage":{"mean_confidence":0.9014876609624818,"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}}