{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008016","487:4870005106","487:4870005250","487:4870005679","487:4870007881","487:4870005385","487:4870005233","487:4870008012","487:4870005379","487:4870007878","487:4870005962","487:4870007720","487:4870008164","487:4870007866","487:4870008015","487:4870008018","487:4870006400","487:4870007003","487:4870005239","487:4870006397","487:4870005098","487:4870008165","487:4870005393","487:4870004951","487:4870005378"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4337022157728017,0.42497228815693,0.42199045258747836,0.36096877114412457,0.3554123370355706,0.35394304184492276,0.34840783139316117,0.34433576755532436,0.332919707797952,0.32508611899806633,0.31421226981295175,0.3090270486667109,0.3023850046684507,0.30011602419567396,0.2969956526227659,0.2956291427443939,0.28240147076425437,0.27270155665575985,0.2688777761845827,0.2556749168773865,0.25150771070686656,0.24980014635450662,0.24537629175372214,0.24231496175805098,0.2401865432708199],"twin_dists":[0.16787473132068667,0.16990554665347468,0.1706031373360903,0.18540362801587343,0.18680959989249937,0.1871832715609282,0.1885982871438226,0.18964681850571238,0.19262220524302073,0.1946961213617011,0.1976215626129942,0.1990367488134423,0.20086962947835119,0.20150110470383775,0.20237410660075864,0.20275811844633887,0.2065311094806809,0.209366155551457,0.2105007329852148,0.21449733896761214,0.215785718535962,0.21631757489368225,0.21770639627833024,0.2186769295313047,0.2193563861095779],"n_dims_used":43,"mean_confidence":0.9072801456894986},"coverage":{"mean_confidence":0.9072801456894986,"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}}