{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008758","470:4700007489","470:4700008151","470:4700008789","470:4700008059","470:4700008313","470:4700008628","470:4700008638","470:4700008743","470:4700008691","470:4700008642","470:4700008798","470:4700005815","470:4700008756","470:4700007589","470:4700006364","489:4890002311","470:4700004989","499:4990001916","466:4660001808","466:4660001390","470:4700008486","470:4700007758","470:4700007116","488:4880005133"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,470,499,466,466,470,470,470,488],"twin_sims":[0.8216405065579405,0.63648793667379,0.5468877105183567,0.5312584308948438,0.47163617257160195,0.4663316798932201,0.46549792602480167,0.4648244507651431,0.46333670073181993,0.4215951211628117,0.41832634164218374,0.40571006469397003,0.3959665768473785,0.38908829526601335,0.3517706405391372,0.3448421327647073,0.3353868407496451,0.3331282613443659,0.3216212328709096,0.31370594728509565,0.30445030986353183,0.2993011235534863,0.2973253785654159,0.29295011893556516,0.2809482163139691],"twin_dists":[0.08140806357181242,0.12345453881112121,0.1426861171124884,0.1460734899007683,0.15922711841727094,0.1604208214694487,0.16060886740843205,0.16076084900037832,0.16109685785679353,0.17069577871267083,0.1714631912598508,0.17444967203272066,0.1767844606829174,0.17844858350587064,0.187737235350295,0.18951607670943638,0.1919745843681638,0.1925673592055565,0.19562225574482012,0.1977591619852803,0.20029723201475577,0.20172857827931995,0.2022816039721266,0.20351402003850713,0.2069520438926744],"n_dims_used":43,"mean_confidence":0.9184011414993641},"coverage":{"mean_confidence":0.9184011414993641,"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}}