{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008010","488:4880001278","488:4880001535","496:4960005803","496:4960008005","496:4960010173","488:4880002726","496:4960008467","488:4880001789","488:4880003800","496:4960008127","488:4880001706","496:4960010741","488:4880001090","496:4960009839","496:4960003010","496:4960006603","488:4880004092","470:4700000300","488:4880001958","488:4880001271","499:4990000053","488:4880002136","496:4960010174","496:4960010650"],"twin_admin_codes":[496,488,488,496,496,496,488,496,488,488,496,488,496,488,496,496,496,488,470,488,488,499,488,496,496],"twin_sims":[0.7072743893603514,0.664428683855823,0.5919091824876941,0.5503562660506959,0.5450190551558942,0.4988209612532508,0.4773065353253259,0.47614896267905943,0.47254303968919087,0.47172016263910965,0.4687626275724313,0.4563816439063297,0.4424694626207046,0.4375931698708901,0.43411772077455,0.42902860788279296,0.4289828913948746,0.4285707392882551,0.4173808242279976,0.41253768306184546,0.40982475984231104,0.40753466560393237,0.40711250338332666,0.40462808362818214,0.3925017937414996],"twin_dists":[0.10809062521598493,0.11743810005425497,0.1330059409885125,0.14193676702611646,0.14309015825499524,0.15317571709987848,0.157956036358877,0.15821511611705946,0.1590234949687647,0.1592082542108334,0.15987320055332946,0.16267274720688474,0.16585168597869826,0.16697492008278708,0.16777848956636135,0.16895983749308852,0.16897047550039296,0.1690664022809732,0.17168564552844237,0.17282851652834422,0.17347125055795456,0.17401526589265365,0.17411569853343828,0.17470768416119067,0.17762102977388025],"n_dims_used":45,"mean_confidence":0.9241519504123263},"coverage":{"mean_confidence":0.9241519504123263,"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}}