{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003125","491:4910003375","491:4910003072","491:4910003080","491:4910003027","491:4910003335","491:4910003126","491:4910002436","491:4910003079","491:4910003332","491:4910002476","491:4910003118","491:4910002185","491:4910003163","491:4910002677","491:4910003065","491:4910003081","491:4910002341","491:4910002428","491:4910003287","491:4910002730","491:4910002682","491:4910003026","491:4910003373","492:4920007011"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492],"twin_sims":[0.8601333171658908,0.5845404300869453,0.5473302016485404,0.5104870597019865,0.4731745548868347,0.44297458651373744,0.43697181654420375,0.40957072355894053,0.39592315918873383,0.38658379199586274,0.3638888834064753,0.32359193406068765,0.3235868241568223,0.3150215675732184,0.2962871681033315,0.28849437971423997,0.2869755748478588,0.28616942865626754,0.2855857473096626,0.27670750435233427,0.26382511912171186,0.26212127173539634,0.26069176183533826,0.25829890789422866,0.2557505948723285],"twin_dists":[0.07129337676593415,0.13458523217752305,0.14259047650699824,0.15060849323879313,0.1588817745721992,0.1657356088552277,0.16711839847715332,0.1735315310690438,0.1767949228688888,0.1790579361026066,0.1846691654031392,0.19509482651767443,0.1950961917887537,0.19740188726906646,0.20257307225055937,0.20478037154138654,0.20521469110396262,0.2054457774936195,0.20561333707297802,0.2081879744465626,0.2120153826551158,0.2125302247683299,0.2129637916194839,0.21369289455204102,0.2144740652064646],"n_dims_used":45,"mean_confidence":0.8975821601019965},"coverage":{"mean_confidence":0.8975821601019965,"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}}