{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001080","471:4710001939","471:4710003505","471:4710002673","471:4710002213","484:4840005002","476:4760000801","471:4710002109","471:4710003567","471:4710002214","471:4710001658","484:4840005770","471:4710001836","471:4710002329","471:4710002424","471:4710001372","471:4710001885","471:4710001483","471:4710003419","471:4710000883","471:4710002264","471:4710001940","471:4710001887","471:4710001159","471:4710003434"],"twin_admin_codes":[471,471,471,471,471,484,476,471,471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.4844535920881566,0.4702966226284522,0.45832719879304556,0.4398282839074504,0.43376965467508233,0.36898947053285397,0.35768917950836676,0.35411028916990855,0.34950001582462425,0.32880771649943136,0.31952588119693487,0.31099780837078483,0.3097598738929451,0.3044903876468535,0.3011790587997671,0.2954763990423985,0.2889202860682406,0.2851066311347013,0.2849886850312983,0.27549247338869026,0.26893918595384886,0.26803809791564,0.26772819670876746,0.2629140183802534,0.2614882702515217],"twin_dists":[0.15636086107350072,0.15952813444355185,0.16223106068493073,0.16645946636777165,0.1678591082046265,0.18339336904198816,0.1862321246453107,0.18714069669731215,0.18831815634891513,0.1937074514553449,0.1961850322411416,0.19849728862534563,0.1988359213688855,0.20028614681684087,0.20120490830693105,0.20280110688676328,0.20465882442624153,0.2057510326128989,0.20578495106305156,0.20854421413179172,0.21048243320281024,0.21075121283097362,0.2108437806787125,0.21229042524705416,0.21272202911584323],"n_dims_used":45,"mean_confidence":0.9183600531684027},"coverage":{"mean_confidence":0.9183600531684027,"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}}