{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002034","466:4660013433","466:4660002131","487:4870007171","466:4660014024","490:4900001463","487:4870007172","496:4960008148","487:4870006296","487:4870005570","487:4870006438","496:4960009414","487:4870004423","487:4870005124","466:4660013021","487:4870003836","466:4660013507","496:4960007897","487:4870009209","466:4660001622","496:4960011743","466:4660014128","487:4870004552","487:4870004266","466:4660003061"],"twin_admin_codes":[490,466,466,487,466,490,487,496,487,487,487,496,487,487,466,487,466,496,487,466,496,466,487,487,466],"twin_sims":[0.5987813824451963,0.48160764453644445,0.3597855170564311,0.339559659955035,0.3288980314934995,0.31973247027489005,0.2412629116135633,0.23563856108533277,0.2182837430797704,0.17393535056275247,0.16744251018717277,0.16344933916884397,0.15785786546461897,0.15595899935387536,0.1550218295837652,0.15033070656428255,0.14534785113602255,0.14510171529562652,0.14253766038869303,0.142163973492055,0.1408918323009235,0.12866637704643336,0.12465314732603298,0.1243367549226216,0.12372241602156124],"twin_dists":[0.13153390548737176,0.15699515876891196,0.1857020983669612,0.19088506780976758,0.19368353557376147,0.19612945406374044,0.21901229051717439,0.22082147547687056,0.22658981783370538,0.2429084583433848,0.24553596772143674,0.24718852475770134,0.24955241548878326,0.25036905288013284,0.2507747774091023,0.2528331528186049,0.2550720009645506,0.2551840540307339,0.25635980486466126,0.2565324680254377,0.2571228078777463,0.2630099429655167,0.2650343555097124,0.2651960471639376,0.26551089921587895],"n_dims_used":43,"mean_confidence":0.9043680235396984},"coverage":{"mean_confidence":0.9043680235396984,"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}}