{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012896","466:4660007460","474:4740002214","487:4870012337","487:4870012421","487:4870012130","493:4930004457","474:4740000152","474:4740003186","466:4660000998","474:4740002996","487:4870011814","474:4740000167","474:4740000300","487:4870012878","466:4660006735","478:4780001336","474:4740001362","474:4740000865","474:4740000056","487:4870012049","474:4740001069","496:4960000031","466:4660008539","487:4870012583"],"twin_admin_codes":[487,466,474,487,487,487,493,474,474,466,474,487,474,474,487,466,478,474,474,474,487,474,496,466,487],"twin_sims":[0.6058390662907043,0.5610268325813716,0.4770745956847563,0.4720188195814898,0.4291907630344208,0.4241131334847762,0.40317175674075495,0.3755540817651266,0.37473184703512674,0.371645875849664,0.3701269224918111,0.3679681757635905,0.36739539407254784,0.3653750949977035,0.34736236443225954,0.3443294175069013,0.3387469828589612,0.3332484292275248,0.32867219976970385,0.3254374715437271,0.3182312628905093,0.31237395075337554,0.308612838280692,0.3049817688707279,0.30427204112586764],"twin_dists":[0.13002257607281306,0.13963609921028777,0.15800793109035874,0.15914118482503425,0.16892210850652303,0.17010633278518963,0.17505545184639804,0.18176423245734977,0.18196751293198837,0.18273241824064243,0.18311006667404206,0.18364811153336688,0.1837911356404665,0.1842965007420807,0.18886686835908012,0.1896484587145871,0.19109668805849536,0.19253576559508898,0.19374334377729976,0.19460251510088636,0.1965337812521825,0.1981217530583168,0.1991503822597146,0.2001503033167799,0.20034654998905257],"n_dims_used":42,"mean_confidence":0.9157042730422247},"coverage":{"mean_confidence":0.9157042730422247,"n_dims_used":42,"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}}