{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006031","487:4870006021","487:4870006026","487:4870006167","487:4870005593","487:4870005585","466:4660014164","466:4660012354","487:4870004017","487:4870005589","487:4870006919","487:4870006318","487:4870005735","466:4660014215","487:4870004583","469:4690004142","466:4660001151","487:4870003573","487:4870004005","469:4690003661","469:4690005483","466:4660014118","487:4870006916","466:4660013852","487:4870005010"],"twin_admin_codes":[487,487,487,487,487,487,466,466,487,487,487,487,487,466,487,469,466,487,487,469,469,466,487,466,487],"twin_sims":[0.6315755597918018,0.6194578399789582,0.6086907347440098,0.4794954589760894,0.3984006965365585,0.392892946978139,0.38554658109725554,0.37374030214090936,0.36231704211356486,0.35230486224854674,0.34709863266318,0.34053549850202175,0.33707337021802103,0.32645033064816115,0.32550245334893885,0.3188451155256296,0.3172595647054289,0.3140802366292946,0.3118423858217347,0.3076378604140938,0.30459053791728724,0.3044499736628312,0.3031374601127779,0.3029256032434469,0.29700713175246457],"twin_dists":[0.12450861833489578,0.12710600963983779,0.12941195532605754,0.1574666813773009,0.17619876022054248,0.17752641521599408,0.17931083924012076,0.1822129431538395,0.18506413957242498,0.18760084380857828,0.18893468847842346,0.19063131955099463,0.19153335788343032,0.19433298540029684,0.19458520899269574,0.1963683200831597,0.19679606611290792,0.19765743210028186,0.19826669964261232,0.19941820183323933,0.20025844973990065,0.20029732500878758,0.2006608249342978,0.20071958418697583,0.20237088518571725],"n_dims_used":43,"mean_confidence":0.9120656390522801},"coverage":{"mean_confidence":0.9120656390522801,"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}}