{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001444","488:4880001443","488:4880002041","488:4880001445","496:4960008661","496:4960008241","496:4960007251","496:4960009990","496:4960008452","496:4960009645","488:4880001623","488:4880001642","488:4880002285","496:4960007884","496:4960008941","496:4960008239","496:4960009448","496:4960010175","496:4960007882","488:4880001449","488:4880001272","488:4880001368","496:4960008838","496:4960010571","496:4960008567"],"twin_admin_codes":[488,488,488,488,496,496,496,496,496,496,488,488,488,496,496,496,496,496,496,488,488,488,496,496,496],"twin_sims":[0.9122461628010406,0.8580721079166604,0.8572984907477634,0.8105740725633305,0.7846269828439001,0.7682339817273925,0.7646103368825056,0.756268777209646,0.7385628362294064,0.7275286327855368,0.7170501211636809,0.7114834027321892,0.7105494858913904,0.7065379838484659,0.7042141982041027,0.6906846067028326,0.6757423521832384,0.6734244535354407,0.6733534754368983,0.6722102318450935,0.6585984602083096,0.6412464507390256,0.6365173523006684,0.6335236525063197,0.6307981647500654],"twin_dists":[0.05566312345750017,0.07185877832026889,0.07207018934926829,0.08417080270297693,0.09045585187899362,0.09431086596033394,0.09515270748810421,0.09707775912514455,0.10111028608248565,0.10359099181633112,0.10592688294183959,0.10716072764404416,0.1073672762747387,0.10825306363153452,0.10876516648157396,0.11173312654892673,0.11498747253340924,0.11549040267443583,0.11550579595627752,0.11575367668720483,0.1186972168263918,0.12243264782629654,0.12344822444683734,0.12409069835620613,0.12467535896754445],"n_dims_used":45,"mean_confidence":0.9285707261827257},"coverage":{"mean_confidence":0.9285707261827257,"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}}