{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001022","474:4740001547","474:4740000923","474:4740001026","474:4740000917","474:4740000925","474:4740001744","474:4740002369","474:4740001447","474:4740001014","474:4740000916","474:4740002573","474:4740001944","474:4740003125","474:4740002048","474:4740001025","474:4740001343","474:4740001848","474:4740001954","474:4740001029","474:4740002572","474:4740001239","474:4740001561","474:4740002676","474:4740002261"],"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":[0.7953966027550087,0.6189383091849792,0.5868169185502115,0.5748841454530592,0.5015130315512789,0.4799536963180069,0.47187648908567464,0.4618311956797866,0.4528488527145122,0.44458890108177507,0.4362357631599178,0.4275521588935015,0.41310784622115976,0.41239238485657626,0.41118188999912075,0.38878571355527064,0.38832900159351463,0.3820862578005194,0.3809032198583361,0.3807231499825734,0.37898998219279073,0.3740715717218191,0.3699786252547055,0.36397850435990875,0.36055779553217054],"twin_dists":[0.08787703938919034,0.12721730402052328,0.13409720388474689,0.13665693793133474,0.1525818724399128,0.15736432881342172,0.1591731462129238,0.1614372613959002,0.16347652763448364,0.1653649819486925,0.16728846718740079,0.16930363532890577,0.17269367075728423,0.1728628930726321,0.17314949329751242,0.17852210402469593,0.1786331257503523,0.18015692387344834,0.1804470305150652,0.18049122558939779,0.18091711930968482,0.18213091074477114,0.18314697812376063,0.184646671384367,0.18550723806948152],"n_dims_used":45,"mean_confidence":0.9201760186089409},"coverage":{"mean_confidence":0.9201760186089409,"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}}