{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006429","470:4700006293","470:4700006154","496:4960002058","470:4700006009","470:4700005712","472:4720004654","470:4700006432","472:4720004576","496:4960003412","489:4890004418","496:4960003413","489:4890004431","470:4700007046","470:4700005993","472:4720006417","496:4960002590","489:4890003989","470:4700006570","472:4720005295","467:4670000673","472:4720006211","472:4720003719","472:4720003807","472:4720004721"],"twin_admin_codes":[470,470,470,496,470,470,472,470,472,496,489,496,489,470,470,472,496,489,470,472,467,472,472,472,472],"twin_sims":[0.8710249032803725,0.8425123686469522,0.8213269598455141,0.7953568914787005,0.7707708516153866,0.7693773918909929,0.7675150433305641,0.7541875367652208,0.7519769888113845,0.7471545909664505,0.7439042891729621,0.7432261752657796,0.7427592206979406,0.7386607946312045,0.7344666394185386,0.7340142057574482,0.7321765314686414,0.7282184586879122,0.728011355844365,0.7230257826114781,0.720978520861984,0.7189612310534232,0.7179168471876578,0.7176248438179927,0.7119713414517833],"twin_dists":[0.06825141214976967,0.07603304082738561,0.08148710827344163,0.08788662212581334,0.09371938801707584,0.09404449600294741,0.09447816844109323,0.09755540409162518,0.0980616119601665,0.09916206978647246,0.099900903626146,0.10005476428061963,0.10016065801332118,0.10108815894076634,0.10203386467713184,0.10213567770772694,0.10254882130279097,0.10343656129641592,0.10348293400031461,0.10459701235697967,0.10505327760543653,0.10550219394111095,0.10573434942286608,0.10579922786739171,0.10705276276540268],"n_dims_used":43,"mean_confidence":0.9143217219862827},"coverage":{"mean_confidence":0.9143217219862827,"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}}