{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001122","497:4970001865","497:4970000858","483:4830000264","497:4970000938","665:6650000024","497:4970000939","497:4970001695","497:4970000782","497:4970001867","497:4970001610","497:4970000710","497:4970001031","497:4970000942","497:4970002281","497:4970001781","497:4970002432","483:4830000294","497:4970000783","497:4970001705","497:4970002627","483:4830000338","665:6650000015","497:4970002206","483:4830000351"],"twin_admin_codes":[497,497,497,483,497,665,497,497,497,497,497,497,497,497,497,497,497,483,497,497,497,483,665,497,483],"twin_sims":[0.5799469203276428,0.3442754658321289,0.14702647510267638,0.14611435485394797,0.12678628693361646,0.0618458563874231,0.06012397458152401,0.057112199808403166,0.05483743593360073,0.05240478457538864,0.05191892907283984,0.04746583379576031,0.045208164649758735,0.039498817757954795,0.0348036240788231,0.032327033494714816,0.03054102172625343,0.029715077927396083,0.025398793350354547,0.025214586107824736,0.023953015421867525,0.02268645612594851,0.02259649647491741,0.022034426189082457,0.01814526978359111],"twin_dists":[0.13557038996429419,0.18966239500689633,0.2543115315703644,0.2547239488135028,0.2639522756956809,0.30641078231704183,0.30796122612900106,0.3107632177346842,0.31296152366488633,0.31539758572044463,0.3158953273861136,0.3206477271868377,0.3232010875745571,0.33017172981581433,0.33657462671122207,0.3402538784494154,0.343059691969627,0.34440503782130494,0.35200795456787565,0.35235657552310984,0.3548051697734985,0.35737849321422693,0.3575659706362029,0.35875222936462575,0.3677693889960303],"n_dims_used":45,"mean_confidence":0.9198563469780816},"coverage":{"mean_confidence":0.9198563469780816,"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}}