{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007034","474:4740004052","478:4780007165","478:4780007166","474:4740003794","478:4780007037","474:4740003877","478:4780007291","478:4780007164","474:4740003965","478:4780007384","478:4780007036","478:4780007168","474:4740004461","474:4740002551","474:4740003706","478:4780004566","474:4740004705","478:4780006276","478:4780007038","478:4780007257","478:4780007040","478:4780007289","478:4780004810","478:4780001164"],"twin_admin_codes":[478,474,478,478,474,478,474,478,478,474,478,478,478,474,474,474,478,474,478,478,478,478,478,478,478],"twin_sims":[0.6779434744932925,0.6313644446877593,0.5362926707228229,0.5260839426230993,0.5218347408652892,0.5109125673316877,0.4755391822652957,0.4716486464297397,0.46895052005535365,0.46025037372716643,0.4550356457571113,0.45326838536190667,0.4529651852497428,0.44497203495963245,0.4374820171642328,0.4341972110921518,0.427880139203762,0.4213961634243044,0.4205149357562617,0.41915403188234185,0.40942689985311476,0.40707195423073195,0.39825756278815544,0.38778789890902376,0.3818925129516737],"twin_dists":[0.11450943993531522,0.1245539014083595,0.14498033218552084,0.147199367168303,0.14812574776730333,0.15051515179661384,0.1583516753912099,0.15922431671211887,0.15983091433346674,0.1617951162142277,0.16297871954168738,0.16338095563935945,0.16345002313304782,0.1652770949887438,0.16700058073846555,0.167760081753243,0.1692272215683712,0.1707424160064097,0.170949094621451,0.17126863438269968,0.17356566642328997,0.1741253476310568,0.1762331557848506,0.17876474164649991,0.18020440471277135],"n_dims_used":45,"mean_confidence":0.9218994140625},"coverage":{"mean_confidence":0.9218994140625,"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}}