{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000764","499:4990002888","500:5000001126","477:4770000619","469:4690003855","469:4690004233","466:4660013905","499:4990002125","470:4700008663","477:4770003886","499:4990002306","470:4700004278","477:4770003584","499:4990000715","499:4990002626","477:4770004021","477:4770003801","488:4880000376","477:4770001533","469:4690003659","469:4690004141","488:4880000377","470:4700002544","466:4660009590","467:4670001030"],"twin_admin_codes":[499,499,500,477,469,469,466,499,470,477,499,470,477,499,499,477,477,488,477,469,469,488,470,466,467],"twin_sims":[0.7048870747673746,0.5198287409358545,0.5184546706266249,0.516942384436373,0.5064622863440873,0.4557791344442685,0.42896562462114834,0.42067131809949415,0.4053220403100906,0.4001672580110468,0.39782045255203524,0.3950408417977598,0.39113841313076547,0.38143025111473605,0.3783171907825923,0.36685352154956186,0.36190273304119663,0.36056922289724247,0.3590931616507897,0.3563541947566718,0.3528026089772979,0.3505912491569056,0.34864772404229544,0.3474607687316427,0.3450155569203145],"twin_dists":[0.10861695662564963,0.14856368273118611,0.14886388899653002,0.14919451247092308,0.15149238700001744,0.16280966903619554,0.16897449351645558,0.17091240417084677,0.17454216600225853,0.17577471191115163,0.17633822996520204,0.17700764614026188,0.17795115654369373,0.1803177375131959,0.1810826992846555,0.18392654449573503,0.18516839225003914,0.1855043563311968,0.18587697430442696,0.1865704861565804,0.1874738615413486,0.18803872756836254,0.18853671838438646,0.18884157009024932,0.18947132259159452],"n_dims_used":45,"mean_confidence":0.9260315789116753},"coverage":{"mean_confidence":0.9260315789116753,"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}}