{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000029","490:4900000049","490:4900000350","490:4900000030","490:4900000162","490:4900000246","490:4900000048","490:4900000520","490:4900000832","490:4900000948","490:4900000177","490:4900000025","490:4900000186","490:4900000046","490:4900000625","496:4960008383","490:4900000934","490:4900000288","490:4900000286","490:4900004326","496:4960007932","496:4960009569","494:4940008435","496:4960008959","490:4900004464"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,490,490,496,496,494,496,490],"twin_sims":[0.8059704551592044,0.7590379349300974,0.652309377380896,0.5415022977587266,0.5267101124769964,0.5003666177994875,0.5000288481700225,0.48860436681174035,0.4845437439966146,0.442972825499438,0.4429199249590058,0.40688214171667747,0.38883435985485176,0.3619439387780313,0.3614471450850976,0.3568615638531795,0.3551804191954445,0.35504116862803115,0.3456580956819615,0.3422776637571651,0.3411067447777516,0.3404515746336635,0.3311425205060427,0.3258708447765556,0.31497589494923856],"twin_dists":[0.08530454377131612,0.09644062173745171,0.12005297564990673,0.14385122047457824,0.14706299625552938,0.1528346515467456,0.15290915886103829,0.15543780833636703,0.15634078726133396,0.16573601344627478,0.1657481675751547,0.17417052118889675,0.17851028225706272,0.18515802092852104,0.18528310196803946,0.18644181307983834,0.18686852812325008,0.18690391999313374,0.18930561182481964,0.19017926892556272,0.1904829586540575,0.19065312701788975,0.1930903383741684,0.19448713430508438,0.19741427608851164],"n_dims_used":45,"mean_confidence":0.918035380045573},"coverage":{"mean_confidence":0.918035380045573,"n_dims_used":45,"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}}