{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006365","487:4870006977","470:4700006338","466:4660003871","487:4870005484","469:4690006718","478:4780000001","478:4780000013","469:4690005465","469:4690005740","478:4780000011","469:4690005650","487:4870012427","474:4740000841","466:4660003501","469:4690006495","470:4700005772","478:4780000009","474:4740000647","478:4780000021","478:4780000019","469:4690005741","478:4780000018","469:4690006572","487:4870004904"],"twin_admin_codes":[487,487,470,466,487,469,478,478,469,469,478,469,487,474,466,469,470,478,474,478,478,469,478,469,487],"twin_sims":[0.6155594898336367,0.5592523219656381,0.5260601533283993,0.5185863963608455,0.5146634950976416,0.5112889391440849,0.49632823263319703,0.4918079125261541,0.49095083742781337,0.47955622308630824,0.46781429743456715,0.461232696994238,0.45625866492434536,0.45211538630216747,0.4492215570701814,0.4470477960836358,0.4436176531195163,0.4432190930224824,0.429728630514126,0.42101563838154155,0.4144814093840924,0.41447436075728034,0.41337327444000005,0.4132563856138126,0.409861532369651],"twin_dists":[0.1279410291696536,0.14001825356269662,0.1472045488465832,0.14883510142718215,0.14969317850519304,0.15043260558137792,0.15372639230589905,0.1547270223432072,0.15491705007344914,0.15745310722041317,0.16008671553662235,0.16157269401412805,0.16270068916513053,0.16364369411535298,0.1643042202866201,0.16480143781425094,0.1655879064624204,0.16567943978355196,0.16879700341643963,0.17083163999575016,0.17236914908387366,0.1723708132213938,0.17263092355833667,0.17265855390642723,0.1734625261310729],"n_dims_used":43,"mean_confidence":0.9197694645371548},"coverage":{"mean_confidence":0.9197694645371548,"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}}