{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008185","470:4700004656","470:4700008092","470:4700008659","472:4720000714","479:4790000556","472:4720001213","470:4700008189","479:4790003473","479:4790000175","466:4660012525","470:4700008349","479:4790000048","472:4720001449","479:4790000225","470:4700008768","489:4890002913","470:4700007720","470:4700008928","469:4690005392","470:4700003957","466:4660012222","470:4700008354","470:4700006159","481:4810000629"],"twin_admin_codes":[470,470,470,470,472,479,472,470,479,479,466,470,479,472,479,470,489,470,470,469,470,466,470,470,481],"twin_sims":[0.7428317727219316,0.48448389944849013,0.47982924026476104,0.46465958233473204,0.4623003229537767,0.45419104056549986,0.4535931512044789,0.44634149379589194,0.42791839003051246,0.4183904887124282,0.41742765518114017,0.4053584312015513,0.40307435485021464,0.39858653040713105,0.3982179615660016,0.39058062868501053,0.3897327682767748,0.389170799810267,0.3890060659575949,0.38885106329778835,0.38575091225288766,0.3846553164827231,0.38120046664524226,0.37881073312622465,0.3739703801191563],"twin_dists":[0.10014420799223733,0.15635411250968909,0.1573921244127693,0.16079806611525604,0.1613311471725288,0.163170883761256,0.1633069944391682,0.1649631912724258,0.16921831135327522,0.17144810699285298,0.17167462242735448,0.17453348977129668,0.1750787313077166,0.1761541120789572,0.17624267310104322,0.17808637242014116,0.17829208066975,0.1784285414329183,0.17846856070715356,0.17850622323485,0.1792609916466614,0.1795284147511797,0.1803740983928583,0.18096122016319777,0.18215596506826512],"n_dims_used":43,"mean_confidence":0.9154405815656795},"coverage":{"mean_confidence":0.9154405815656795,"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}}