{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002530","493:4930003030","493:4930001857","493:4930002519","493:4930003722","493:4930003393","493:4930002518","493:4930003557","493:4930002182","493:4930003031","493:4930002185","493:4930003029","493:4930002862","493:4930003564","493:4930000724","493:4930002861","493:4930002858","493:4930003891","493:4930002865","466:4660012928","466:4660011234","493:4930003041","493:4930000058","493:4930003259","493:4930002192"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,466,466,493,493,493,493],"twin_sims":[0.6638724996355762,0.37563151796071914,0.22933994966032767,0.19386700412936933,0.18947223492447746,0.16842571377766263,0.16739575429519496,0.15004587387188453,0.14688746362551014,0.14006326662667962,0.13751891823411566,0.13660717665708097,0.13432022444163455,0.13102407468414948,0.12468596812135858,0.12241011764290044,0.12075199896277358,0.11556922173950818,0.11289942893558673,0.11051703061795523,0.10668645973190713,0.1065841061505113,0.10653315441857983,0.10471807661113802,0.09823980015441815],"twin_dists":[0.11755831779730257,0.1817450992016628,0.22288141242936743,0.2352544972185477,0.23689282944041487,0.24513344121897887,0.24555515206174605,0.25295964361886225,0.2543742634905526,0.2575094435867506,0.2587074870968499,0.25914082641869746,0.26023740161428666,0.26184282635540557,0.2650176003747243,0.2661874650219377,0.2670502711798772,0.2698069006007695,0.2712641172427031,0.2725870667705031,0.27476119759436085,0.2748201155788303,0.2748494614034271,0.27590205002652557,0.2797789381577858],"n_dims_used":45,"mean_confidence":0.9227606879340278},"coverage":{"mean_confidence":0.9227606879340278,"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}}