{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008443","485:4850008444","485:4850008393","485:4850008442","485:4850008783","500:5000000745","485:4850008736","485:4850008739","485:4850008735","485:4850008784","485:4850008397","485:4850008455","485:4850008542","485:4850008315","485:4850008507","485:4850008493","485:4850008132","485:4850007452","485:4850008214","485:4850008197","485:4850008785","485:4850008737","485:4850008445","485:4850008372","485:4850008229"],"twin_admin_codes":[485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9633407078319106,0.9607777218000081,0.9562706133590928,0.9330776869436967,0.7594085921352313,0.7507409598939735,0.7334735566517806,0.6919382161410498,0.6899837796598306,0.6566093704530191,0.6438165962532769,0.6362507459924288,0.6200730467909518,0.593903812218561,0.5893924844982413,0.5875361047367045,0.582478600543731,0.575077581319234,0.5654988973173326,0.5599402300164026,0.5581690330152516,0.5460630437843362,0.5421058706651346,0.5297413800565907,0.5296876224646103],"twin_dists":[0.03549549875467035,0.03673965177509582,0.038838481785872285,0.048339422301179547,0.09635519712343878,0.09834416805180902,0.10225729147759174,0.11145904021246934,0.11188627750280555,0.11912627211869192,0.1218803224257277,0.12350545307453642,0.12697421412267004,0.13257862283166988,0.13354520082880486,0.13394305145233174,0.13502735485540687,0.13661540757862714,0.13867371517626012,0.13987008757824215,0.1402516309274441,0.14286439714362842,0.14372053751463232,0.146403328409428,0.1464150201008869],"n_dims_used":44,"mean_confidence":0.9171432148326527},"coverage":{"mean_confidence":0.9171432148326527,"n_dims_used":44,"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}}