{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004194","474:4740004115","474:4740004112","474:4740004116","474:4740003938","474:4740004276","474:4740003939","474:4740003920","474:4740004109","474:4740004431","474:4740004013","474:4740003927","474:4740004108","474:4740004014","474:4740004110","474:4740004754","474:4740003855","474:4740005259","474:4740004280","474:4740004017","474:4740003928","474:4740003943","474:4740003937","474:4740003854","474:4740004107"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7216895706942313,0.718867155270576,0.7130149301521845,0.6887762658200667,0.6645209923388415,0.6570620525883353,0.6117085379804813,0.5996089175792296,0.5884058277333709,0.5516990580816602,0.5510756455594256,0.5405316095876576,0.5160664108392883,0.5153342566913222,0.5041654843330241,0.481350066633577,0.47968757400524276,0.46353818398764496,0.4599854489437228,0.45163489887178243,0.43567577454666956,0.4294937715811114,0.42226613445387895,0.4165676755972405,0.4103885450101084],"twin_dists":[0.10489488706221907,0.10552311308614556,0.10682173325924534,0.11215002771656563,0.1174181456554213,0.11902864853531664,0.12876573765040042,0.13135668216593754,0.13375664756868755,0.1416468777988585,0.14178144933271616,0.1440614462170569,0.1493861290744231,0.14954634651024537,0.15199762541004677,0.157052625083845,0.15742376648213807,0.16105133077198366,0.16185513057790796,0.16375325781187716,0.1674179316281914,0.16885162247367383,0.17053855605724996,0.17187712949820766,0.17333752805210734],"n_dims_used":44,"mean_confidence":0.9217874353582208},"coverage":{"mean_confidence":0.9217874353582208,"n_dims_used":44,"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}}