{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000165","470:4700002953","489:4890000220","466:4660006183","489:4890000013","481:4810005543","488:4880005357","470:4700008149","470:4700002779","480:4800005696","489:4890000167","481:4810006132","479:4790003991","489:4890000002","480:4800005369","489:4890000212","487:4870005616","493:4930003654","493:4930003121","470:4700008035","489:4890000341","496:4960012418","481:4810005603","488:4880006192","489:4890000168"],"twin_admin_codes":[489,470,489,466,489,481,488,470,470,480,489,481,479,489,480,489,487,493,493,470,489,496,481,488,489],"twin_sims":[0.21330237409784839,0.12342926560465074,0.1177680227360589,0.0941566761304802,0.08499120762105407,0.07851600927365447,0.07688259720341808,0.07634823104337814,0.0750724001044106,0.0726636415605134,0.06871580139257928,0.06820645081744968,0.06813409204707822,0.06707618466975612,0.0656359675577058,0.06336795014836223,0.0631056906859566,0.06276457885075849,0.05999826263019362,0.05966463056127504,0.05940527189966559,0.05884954823809245,0.05833797263123222,0.05662234187846541,0.05583085177757783],"twin_dists":[0.22830180410481857,0.26566155967436494,0.2686260614050216,0.28232665085643877,0.28838029467761633,0.29297869347546296,0.2941865406446211,0.29458616741405247,0.2955494954020504,0.29740487044321984,0.30055639606384943,0.3009736448984497,0.30103312511052155,0.301908671375006,0.30311889838930406,0.30506945169113414,0.3052986691054815,0.30559797456136284,0.3080758444785874,0.30838099521550594,0.3086191842908996,0.30913244381698746,0.30960846915486745,0.31123041704151694,0.3119923999041055],"n_dims_used":43,"mean_confidence":0.9100109366483466},"coverage":{"mean_confidence":0.9100109366483466,"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}}