{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002874","496:4960001023","496:4960000929","496:4960001024","496:4960001113","496:4960003553","496:4960000783","496:4960001118","496:4960000139","496:4960003284","488:4880006207","488:4880001028","496:4960005666","496:4960006991","496:4960001674","496:4960005947","496:4960003630","488:4880005844","488:4880001351","470:4700005732","496:4960004415","496:4960002043","496:4960003830","496:4960001610","488:4880000952"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,488,496,496,496,496,496,488,488,470,496,496,496,496,488],"twin_sims":[0.7995261516459512,0.7618355299635199,0.711930282215072,0.6610021226675276,0.6553556263765289,0.6307670108459335,0.6152462704311935,0.5950437070040941,0.5907459030837109,0.5872549456873529,0.5872056294313112,0.5804910273283845,0.5796291307203154,0.5733253552055632,0.5708914550743113,0.563733866014175,0.5584179825497301,0.5394201868841358,0.5384726750890142,0.5375414596918583,0.5359035446590327,0.5355012180425707,0.5290806691933406,0.5282936175839079,0.5256967669388017],"twin_dists":[0.08687739992000033,0.09579501800622507,0.10706184917403565,0.11817839433123037,0.11939658358067565,0.12468204068658827,0.12800811227408898,0.13233444484033507,0.1332551857237144,0.13400331452303957,0.1340138850508881,0.1354536653983799,0.13563856794240794,0.13699165762914947,0.1375144758515639,0.13905343095803327,0.1401979930511946,0.14430223827793875,0.144507593074619,0.14470948364346328,0.1450647546916747,0.14515205390581148,0.14654704342860997,0.1467182898488817,0.1472837065162631],"n_dims_used":45,"mean_confidence":0.9338623894585504},"coverage":{"mean_confidence":0.9338623894585504,"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}}