{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006638","472:4720006569","472:4720005230","472:4720005887","472:4720006136","472:4720006281","472:4720004205","472:4720006137","472:4720006417","472:4720004429","472:4720006762","472:4720004576","472:4720006280","467:4670000673","472:4720006205","472:4720006352","472:4720006211","467:4670000807","472:4720005894","472:4720005231","472:4720005380","472:4720004575","472:4720006350","472:4720006557","472:4720004574"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,467,472,472,472,467,472,472,472,472,472,472,472],"twin_sims":[0.9280234875246416,0.8686305534788794,0.8601210643806708,0.8498784711156886,0.8418995200741862,0.8368596905286001,0.8308128755247474,0.8303519240318492,0.8246358709550209,0.8212317436266081,0.8191175591479357,0.8182553855622399,0.817755706215833,0.8159446739289299,0.8142176599066732,0.8127561657505262,0.8053580735074333,0.8045897105969032,0.8025412008294022,0.7986999899329379,0.7965854107907441,0.7951318471400601,0.7928571915340308,0.7826158814458637,0.7815833072775002],"twin_dists":[0.05019887900391495,0.06892833987097596,0.07129674700249614,0.07407672682562896,0.07619429832920965,0.07751208323642102,0.07907440755533537,0.07919270068815362,0.08065056306875382,0.08151110294873759,0.08204278694495577,0.08225901522804643,0.08238417624298494,0.08283686144596929,0.08326718255410036,0.08363032287409178,0.08545470628829047,0.08564290574726735,0.08614352304554236,0.08707789185720542,0.08758990445917704,0.08794091693140685,0.08848869501595683,0.09093315538534796,0.09117772418645727],"n_dims_used":45,"mean_confidence":0.9328504774305556},"coverage":{"mean_confidence":0.9328504774305556,"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}}