{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002451","490:4900001290","490:4900004023","487:4870010461","487:4870001017","490:4900003355","490:4900004159","490:4900008423","490:4900000561","490:4900004403","487:4870011560","490:4900003871","487:4870012124","487:4870002197","487:4870008393","487:4870011576","490:4900006524","487:4870011462","487:4870011219","490:4900000794","487:4870011558","490:4900001144","487:4870000844","487:4870000829","467:4670003534"],"twin_admin_codes":[490,490,490,487,487,490,490,490,490,490,487,490,487,487,487,487,490,487,487,490,487,490,487,487,467],"twin_sims":[0.2883652559059879,0.2143291147436809,0.18246620096571164,0.1732110507351951,0.1720964021258656,0.17021472440555838,0.13483787629012708,0.1296213886594668,0.12208210713441348,0.11745649795066794,0.11713252535993995,0.10617719709204702,0.10266662681350615,0.09847551675322169,0.0976910372900422,0.09763131213095678,0.09592090152577365,0.093966591985104,0.09372367853465342,0.08972025784418129,0.08807414314393192,0.08663899978471623,0.08582132642253555,0.08442112077906697,0.0779223807522087],"twin_dists":[0.20481724267135878,0.22794674708994278,0.2395605468625596,0.24319804769890357,0.24364540227814102,0.24440532830282452,0.25998797258196293,0.26253525917216824,0.2663574358610574,0.2687923281626046,0.2689655975027633,0.27505478096575553,0.2771089527050551,0.2796344184585312,0.2801164459869822,0.2801532687120584,0.28121538743977054,0.28244735898265244,0.2826018956073566,0.2851955439001424,0.2862886388595722,0.28725495831913833,0.2878112259048608,0.28877367591399133,0.293415301461327],"n_dims_used":45,"mean_confidence":0.9148832533094619},"coverage":{"mean_confidence":0.9148832533094619,"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}}