{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002854","487:4870003377","487:4870004529","487:4870001831","487:4870002522","487:4870002265","487:4870002157","487:4870002622","487:4870003925","487:4870002984","487:4870002009","487:4870003949","487:4870003236","466:4660013087","487:4870002286","496:4960008144","487:4870002431","487:4870004254","487:4870002166","487:4870002429","487:4870002264","487:4870004250","494:4940008021","487:4870001830","487:4870002349"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,496,487,487,487,487,487,487,494,487,487],"twin_sims":[0.45374018846706254,0.38994108350506357,0.3665262965542185,0.33173760845107886,0.3083775732357635,0.28684035219899057,0.2740366711066599,0.26910751108577924,0.2602251253460879,0.2577522610502824,0.2533804300050421,0.2332866551548883,0.23299387845138742,0.22061937242878057,0.21678443784545023,0.20135761008628694,0.20053663471198446,0.19782557562617417,0.18082978465131005,0.17839804611666246,0.1726193791198062,0.16751406513485365,0.16698973691152788,0.16647567160202462,0.1654030696988023],"twin_dists":[0.16327351501614867,0.17824151971354593,0.18400836350841088,0.1929334322466901,0.19921496331599095,0.20525342624153348,0.20897231557401763,0.21043228647748993,0.21310564434277476,0.21386005441972028,0.21520506214401963,0.22158637582647953,0.22168194773861932,0.2257961515769169,0.22710230253037944,0.2325205152828025,0.2328166974092541,0.23380074085460037,0.24019401490386294,0.2411428965615605,0.24343525268486962,0.2455066155865004,0.24572190696602675,0.24593345780546771,0.2463763824121215],"n_dims_used":43,"mean_confidence":0.9108746550803961},"coverage":{"mean_confidence":0.9108746550803961,"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}}