{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001405","496:4960001888","493:4930007085","466:4660001829","496:4960004060","493:4930007069","496:4960012133","493:4930007178","466:4660001519","466:4660002137","496:4960001891","496:4960004203","496:4960003092","496:4960003098","496:4960001514","466:4660004057","466:4660002448","470:4700005009","466:4660000422","496:4960003367","466:4660001418","466:4660002354","496:4960012195","466:4660002454","466:4660004260"],"twin_admin_codes":[496,496,493,466,496,493,496,493,466,466,496,496,496,496,496,466,466,470,466,496,466,466,496,466,466],"twin_sims":[0.8099055912565803,0.8010110780210569,0.6474526812478436,0.5855882094428569,0.5463770917221958,0.5455343989115309,0.5362984745266007,0.531132665360864,0.529238413027702,0.5197950745362657,0.5161733610373809,0.5063044540694713,0.5049203813732727,0.5005222674164866,0.4941070156428801,0.49323327011157564,0.4902396169635592,0.4810905811253646,0.48075655948839946,0.4725889102190912,0.47136224755758793,0.46795002841686206,0.46134608864023585,0.45643146473871554,0.4562253118651652],"twin_dists":[0.08433597454708075,0.08651639476986209,0.12109841060898749,0.13436059625077018,0.14279649942233683,0.14297870643008417,0.14497907311807012,0.14610082639803842,0.14651272817235433,0.14857103590341078,0.1493627297976143,0.15152708652524954,0.1518314992748179,0.152800322098121,0.15421775406899477,0.15441121319497347,0.1550748142494382,0.15711052682189747,0.15718507515532873,0.1590131988921309,0.15928864991495104,0.16005614687880432,0.16154703016390823,0.1626614282316954,0.16270826775854388],"n_dims_used":45,"mean_confidence":0.926151614718967},"coverage":{"mean_confidence":0.926151614718967,"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}}