{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001296","493:4930003597","493:4930005467","493:4930004696","480:4800005205","480:4800003872","493:4930003939","493:4930003602","493:4930003233","493:4930006357","493:4930005856","493:4930004707","493:4930004813","493:4930004419","480:4800005297","480:4800003857","470:4700003887","493:4930005835","493:4930001054","493:4930006480","493:4930004976","493:4930005933","493:4930005917","493:4930004839","493:4930002890"],"twin_admin_codes":[493,493,493,493,480,480,493,493,493,493,493,493,493,493,480,480,470,493,493,493,493,493,493,493,493],"twin_sims":[0.5703124164699637,0.4923631085641349,0.42363363404534177,0.4081691017495065,0.3860964942884934,0.32467013789545385,0.3231422501096965,0.311840078592351,0.30594505177153286,0.29798346108952495,0.2700493787864197,0.26946280682823703,0.2661173400297551,0.25978657623243434,0.25621302718722405,0.23828821102496403,0.23106717874522292,0.22956563700137841,0.2282513313970423,0.22741556292849197,0.22410387073594526,0.22202100906297859,0.21458180233026158,0.21127316702313936,0.21106541650254199],"twin_dists":[0.13763889211966243,0.15460397844886126,0.17021846647013103,0.1738644197698358,0.17917671374125094,0.19480701839076772,0.19521501969543742,0.19826732908279124,0.19988436858030148,0.20209716294018273,0.2101520467004577,0.21032650195269822,0.21132602055994895,0.21323910460975,0.2143319449410057,0.2199656986594512,0.22231286322923555,0.22280696318971133,0.22324120495464006,0.22351820061915365,0.22462246898133742,0.2253225613832961,0.22785954151933543,0.229006940093614,0.2290793906537843],"n_dims_used":45,"mean_confidence":0.9258789910210503},"coverage":{"mean_confidence":0.9258789910210503,"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}}