{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003194","480:4800003115","480:4800003028","480:4800003072","480:4800003398","480:4800003453","480:4800003769","480:4800003150","480:4800002653","480:4800003508","480:4800003770","480:4800003768","480:4800003443","480:4800002605","480:4800003454","480:4800003338","480:4800003391","480:4800003346","480:4800003397","480:4800003157","480:4800003296","480:4800002999","480:4800002601","480:4800002699","480:4800003073"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4451213404478854,0.3561563496295794,0.3328872835901689,0.3281181902809368,0.314403340871482,0.27939498869089086,0.2793891883383977,0.27774905235589276,0.2675965469827837,0.25796351663705064,0.24935424489545252,0.22786679251500053,0.2271164352110614,0.22695392352412255,0.22204520917220175,0.2212175806608008,0.20343577934957482,0.19032284615989353,0.18463500861799972,0.17288821211980215,0.16824567824161846,0.1669278621277862,0.15577235176815224,0.14856920061858825,0.14764558571333442],"twin_dists":[0.16524285369114006,0.18662068692836206,0.1926307339412059,0.19389016096207295,0.19756966944981347,0.20740339732079877,0.20740508570135216,0.20788335882804165,0.21088312472524293,0.21379542779882227,0.21645684253361605,0.2233685677242141,0.22361750321272167,0.22367148918627563,0.22531440212912413,0.2255937814380916,0.23177447030432063,0.23657367497232015,0.23872713676049248,0.24332740383865603,0.24520702159685226,0.24574734512759713,0.2504497148892194,0.2536182677755935,0.2540326757392194],"n_dims_used":43,"mean_confidence":0.9134823111600654},"coverage":{"mean_confidence":0.9134823111600654,"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}}