{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001703","470:4700000855","469:4690001465","470:4700002693","470:4700001256","470:4700003044","496:4960012304","488:4880006384","470:4700000516","466:4660000036","466:4660000442","488:4880001069","470:4700001285","470:4700000853","488:4880000974","470:4700001856","470:4700001404","470:4700002018","470:4700000731","488:4880002796","470:4700002679","470:4700006542","470:4700000517","470:4700000748","470:4700001398"],"twin_admin_codes":[470,470,469,470,470,470,496,488,470,466,466,488,470,470,488,470,470,470,470,488,470,470,470,470,470],"twin_sims":[0.5367755190079796,0.5360520162362175,0.5079449512868702,0.4897136376077361,0.4791985801833837,0.45000220554950454,0.43960955601498286,0.4381559858640547,0.4270693608243717,0.4098136721584137,0.4079685958854287,0.4066854117221648,0.40668000012843475,0.39782234158278423,0.3957041759197088,0.39443580594950484,0.3909529002093734,0.3900621890910786,0.3885103520390173,0.38665906177882153,0.3857824786758982,0.3854203229780016,0.3851462817518408,0.3806108702009327,0.3795559844658001],"twin_dists":[0.1448755930698358,0.14503254173819774,0.15116656143746643,0.15519153186140378,0.15753300934921333,0.1641258787170124,0.16650986311204727,0.16684502815554375,0.1694161628749507,0.17347388122211302,0.17391208164208913,0.17421735091567098,0.17421863923689396,0.17633777575941476,0.17684769847699922,0.17715364467449948,0.17799611782946387,0.17821213155527632,0.17858903406413085,0.17903959560535473,0.17925329198102122,0.1793416468086029,0.17940853066349455,0.18051878784533779,0.18077793141371354],"n_dims_used":43,"mean_confidence":0.9132248634515807},"coverage":{"mean_confidence":0.9132248634515807,"n_dims_used":43,"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}}