{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006503","496:4960000319","496:4960000642","496:4960000201","496:4960000707","466:4660004095","466:4660001244","466:4660011738","493:4930004115","493:4930006232","496:4960000164","490:4900005141","493:4930004983","493:4930001583","488:4880003862","488:4880004190","470:4700003627","466:4660003496","466:4660009247","496:4960004452","496:4960005072","496:4960000104","469:4690005569","470:4700004512","466:4660003673"],"twin_admin_codes":[493,496,496,496,496,466,466,466,493,493,496,490,493,493,488,488,470,466,466,496,496,496,469,470,466],"twin_sims":[0.546745475273684,0.5421249975862992,0.5217492602971582,0.4912424115789531,0.4645254982699474,0.4354739228298484,0.4327898768840453,0.4303650855788783,0.42247646638854536,0.42135109738282794,0.41535210311291404,0.4062756143966337,0.39894462473022496,0.39055393128678895,0.38907686632850697,0.38481786794723766,0.3843184088563133,0.37579000707045257,0.37496949180273376,0.3657302890652153,0.3648773390271818,0.3609273177146865,0.3586204773211862,0.35851139030581136,0.3569097628491845],"twin_dists":[0.14271686283665566,0.14371639667499486,0.14814440124345077,0.1548523922326351,0.16082833740545005,0.1674646142067012,0.1680861827734191,0.16864904986921672,0.17048929557450485,0.1707529811375483,0.1721636775407548,0.174314931654904,0.17606810370313736,0.17809284656173016,0.1784513599905338,0.17948871480510878,0.17961072318096682,0.18170594507302762,0.18190873775344021,0.18420754967275252,0.18442122680025277,0.18541407601193272,0.18599646458803634,0.18602405224599566,0.1864295943096545],"n_dims_used":45,"mean_confidence":0.9236083136664497},"coverage":{"mean_confidence":0.9236083136664497,"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}}