{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004775","486:4860002492","474:4740004658","474:4740005069","469:4690000993","478:4780005688","474:4740005002","478:4780004116","486:4860002245","493:4930005009","478:4780006603","474:4740005318","474:4740004537","478:4780009567","474:4740003595","490:4900001763","470:4700001265","469:4690004156","474:4740000034","500:5000005346","473:4730000435","472:4720003497","466:4660000594","478:4780004442","478:4780004439"],"twin_admin_codes":[474,486,474,474,469,478,474,478,486,493,478,474,474,478,474,490,470,469,474,500,473,472,466,478,478],"twin_sims":[0.30328753270108183,0.27634509753963876,0.22938409667390122,0.19649280424456278,0.1909162632026269,0.1802602740170038,0.17031300265349472,0.1540142145333103,0.14079446962938405,0.1335969722201398,0.1329371141372899,0.12409136123710686,0.12287188266884418,0.11379952520346552,0.10831699751372191,0.10823588231801652,0.10267962024391963,0.10012702611685406,0.09991303854349509,0.09550790449745065,0.09536554418594782,0.09076734283919514,0.09024859993532099,0.08874722668204182,0.08600792553173586],"twin_dists":[0.2006192162087052,0.20829412965665822,0.22286684550538144,0.23428792130577358,0.2363516110186369,0.24041542736066812,0.2443654894014729,0.2512130068831819,0.25716815247655533,0.26058711037238186,0.2609074101259494,0.26532167057143463,0.2659487714519263,0.27076989433484033,0.2738284721862072,0.2738746146491442,0.2771012495219219,0.27862939904968675,0.2787588846817837,0.2814740771830016,0.28156345172513775,0.2845084788864087,0.2848480727955322,0.2858397379237358,0.287683911172086],"n_dims_used":45,"mean_confidence":0.923423088921441},"coverage":{"mean_confidence":0.923423088921441,"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}}