{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002089","474:4740001471","474:4740000212","474:4740000383","474:4740002190","474:4740002978","474:4740001364","474:4740000213","474:4740000244","474:4740003171","474:4740000248","474:4740003346","474:4740003068","474:4740001267","474:4740003348","474:4740001990","487:4870012257","474:4740002298","474:4740002327","474:4740001879","474:4740000015","474:4740001365","474:4740000041","474:4740002194","474:4740002712"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474],"twin_sims":[0.8147915075824104,0.7636893260296969,0.716550927423962,0.6548312250868588,0.6513263538350009,0.6474218129657521,0.6469364254509403,0.6384349836452867,0.6223618249020159,0.6202192558774288,0.6155778774832904,0.6052635135353875,0.5909681365558327,0.5899441178287288,0.5875746128240487,0.5784348577975992,0.5771682783806077,0.5678435541172394,0.5676264750783528,0.5602069506583963,0.5549317094574693,0.554644439788657,0.5541118623088551,0.5487612577844312,0.5429352332687143],"twin_dists":[0.08312434263435524,0.09536612303789688,0.10603772004829903,0.11950961802344955,0.12026467998545205,0.1211050512823858,0.12120946615876944,0.12303651660128753,0.12648383480331304,0.12694289092848976,0.1279370910016498,0.13014581769004074,0.13320756804140318,0.13342699077638828,0.13393479784047851,0.1358948130835638,0.13616662255518552,0.13816952718033956,0.1382161968037647,0.13981264636910715,0.1409494511576201,0.14101140261639772,0.14112626910251433,0.14228125588458723,0.14354101102907169],"n_dims_used":45,"mean_confidence":0.9213916354709202},"coverage":{"mean_confidence":0.9213916354709202,"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}}