{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003046","470:4700007743","470:4700007835","470:4700008121","489:4890003205","470:4700007558","470:4700008202","479:4790001340","489:4890002058","489:4890002576","489:4890002971","489:4890002907","489:4890001721","470:4700007930","489:4890002961","489:4890003052","489:4890002795","479:4790000175","489:4890003450","479:4790001472","470:4700007919","479:4790000696","489:4890002420","489:4890001336","489:4890002503"],"twin_admin_codes":[489,470,470,470,489,470,470,479,489,489,489,489,489,470,489,489,489,479,489,479,470,479,489,489,489],"twin_sims":[0.8340469965931803,0.6588146076678929,0.6020588649649298,0.5910197920354093,0.5320018411726534,0.5269030486330024,0.5263100672344222,0.4954803782002094,0.48721051690896444,0.4695330558812612,0.460834875204815,0.45600500110569003,0.4366349626679108,0.42813115914506567,0.4207154983991556,0.41839416181682176,0.41505936946032557,0.41313238997879775,0.4130211791903069,0.4007820591624489,0.3990254958497043,0.3957913613281757,0.39338656363250424,0.37470490884490565,0.36886924551360434],"twin_dists":[0.07824127366231741,0.11865057767330754,0.13083203585273917,0.1331965000149547,0.1459119292612514,0.14702098470075284,0.14715011630152527,0.1539138736385811,0.15574750566360407,0.15969984803729986,0.1616627504076781,0.1627583325570506,0.16719621608866603,0.16916875451150978,0.1709020396261702,0.1714472432874149,0.17223273782956458,0.17268786788146037,0.1727141626248188,0.1756273337545131,0.17604868466215787,0.17682668492754763,0.17740707863202082,0.18197417653787487,0.18342333859201676],"n_dims_used":43,"mean_confidence":0.9102375119231468},"coverage":{"mean_confidence":0.9102375119231468,"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}}