{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003991","492:4920004085","492:4920004697","492:4920004924","492:4920004801","492:4920004541","492:4920005167","492:4920004810","492:4920004228","492:4920005844","492:4920004645","492:4920004868","492:4920004865","492:4920005226","492:4920006263","492:4920004506","492:4920004489","492:4920005690","492:4920005309","492:4920005628","492:4920004808","492:4920006266","492:4920004548","492:4920005453","492:4920004490"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6510451151098735,0.6276581822464816,0.5686441562223123,0.49515960412215565,0.49259138406288266,0.44118585845903724,0.41900545481821655,0.3971269942600378,0.3661440875448701,0.3643201906520303,0.3627538169269647,0.34103465581475473,0.32550284874255103,0.3111579572219403,0.2968971799218311,0.29477450089024837,0.28991552190932346,0.2883893626967325,0.2775372237785421,0.2755110316221654,0.271655986625453,0.2664698355356505,0.26394838429205597,0.2625221291250969,0.2603043347895333],"twin_dists":[0.12032523784460382,0.1253486702746719,0.13799742434178136,0.153984828679284,0.15455339933559586,0.1661468884505329,0.1713035468629242,0.17650503451370977,0.18410397709931023,0.184560936987382,0.18495429932425408,0.19050167385940375,0.19458510369639756,0.19845353684991945,0.20240174423463228,0.2029988190400485,0.20437521590358518,0.204810358260373,0.20794525459432922,0.20853876575055424,0.2096754128743031,0.2112203397187314,0.21197821705173547,0.2124089119432768,0.2130815542244017],"n_dims_used":45,"mean_confidence":0.9049193488226996},"coverage":{"mean_confidence":0.9049193488226996,"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}}