{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003292","487:4870004723","487:4870006307","487:4870006155","487:4870006162","487:4870004726","487:4870004157","487:4870003430","466:4660013733","466:4660014165","466:4660013967","496:4960000471","487:4870012744","487:4870005310","487:4870007810","474:4740000155","493:4930006085","466:4660011711","487:4870006177","487:4870007052","469:4690001400","487:4870005880","478:4780001443","466:4660010705","466:4660003811"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,466,466,496,487,487,487,474,493,466,487,487,469,487,478,466,466],"twin_sims":[0.41217485210770505,0.3856762025644504,0.29162003086242255,0.290666829965506,0.28491952024593126,0.27771626645732606,0.2533147682761427,0.2463558877967199,0.24616536474712158,0.24460965510274396,0.21444282283458585,0.21434970698971276,0.20546416332288736,0.2043987971285835,0.20220563647652437,0.2014426572951365,0.19875518801453976,0.1960021861413594,0.19036103811187424,0.18681952705089344,0.1849453454459775,0.18415457607830135,0.18375151145390992,0.177527748719088,0.17696769957918523],"twin_dists":[0.1729143696703264,0.17927921598815605,0.2038908331439724,0.20416150285230564,0.2058048451132736,0.20789293690012026,0.21522537496480715,0.2173974850510669,0.2174575036423436,0.2179487061941063,0.2279074964532383,0.22793963785688234,0.23105132293186223,0.23143052806391895,0.23221544507030778,0.23248988046209382,0.23346227307603493,0.23446783770241758,0.2365593685260355,0.23789462789290305,0.2386084483227781,0.2389111557151838,0.23906580168494798,0.24148472217299138,0.24170532218856236],"n_dims_used":43,"mean_confidence":0.9072450149890988},"coverage":{"mean_confidence":0.9072450149890988,"n_dims_used":43,"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}}