{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014294","487:4870003583","466:4660014295","466:4660014324","487:4870003026","487:4870004581","469:4690004947","487:4870003851","487:4870003056","487:4870003293","466:4660012368","487:4870003027","487:4870004609","466:4660005113","487:4870002928","487:4870005576","487:4870003577","469:4690005112","487:4870003439","466:4660014357","469:4690004943","469:4690002637","487:4870004307","487:4870003867","469:4690004326"],"twin_admin_codes":[466,487,466,466,487,487,469,487,487,487,466,487,487,466,487,487,487,469,487,466,469,469,487,487,469],"twin_sims":[0.7448696461309412,0.7373584236804285,0.7300183053503334,0.6982795312332266,0.6884986810150606,0.6834661987611957,0.6702886278572925,0.660542349436271,0.6521469614860286,0.6442662037235465,0.6153338525102188,0.6067700879925936,0.6035004794838317,0.5965854169111228,0.5939089933848618,0.575189265949793,0.5734857460275414,0.5608623081305883,0.5577956936009907,0.5550223506508896,0.5545078719339211,0.5537881092775722,0.5512341338112735,0.5446145460389967,0.5407173379128041],"twin_dists":[0.09968170176806748,0.10138218719108505,0.10303323285957491,0.11006980134887406,0.11221063656239724,0.1133080401476605,0.11617007859591343,0.11827766459005855,0.12008795731471217,0.12178367148618505,0.1279893546697578,0.1298232192805478,0.13052333557924992,0.13200422072390763,0.13257751292737618,0.13659142969046253,0.13695721266021774,0.13967152384683873,0.14033207584770624,0.14092990483670564,0.1410408560141684,0.14119610451319078,0.1417472353132447,0.14317765321013365,0.14402121686762498],"n_dims_used":43,"mean_confidence":0.9107820377793423},"coverage":{"mean_confidence":0.9107820377793423,"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}}