{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001045","496:4960000949","467:4670003307","499:4990003625","468:4680002044","472:4720006896","467:4670003795","467:4670002116","496:4960000861","467:4670003129","467:4670001957","472:4720007729","472:4720007821","467:4670002111","481:4810000187","472:4720008005","472:4720003315","468:4680003095","467:4670002516","467:4670002421","467:4670004064","496:4960007008","468:4680003053","490:4900002912","499:4990003477"],"twin_admin_codes":[496,496,467,499,468,472,467,467,496,467,467,472,472,467,481,472,472,468,467,467,467,496,468,490,499],"twin_sims":[0.5706297925829593,0.44807979224507155,0.3199338227306658,0.3074685901226551,0.3062387856503852,0.3054602814659383,0.30177631395059906,0.29656691360279014,0.2931501433834429,0.2900790687757081,0.2892914532775892,0.2883222380937669,0.2850514135657808,0.27963584042450107,0.27750826282736746,0.27633636996899147,0.2708534804802563,0.26964676451443015,0.26744750688078245,0.26629157393370056,0.26513451776064223,0.26431084903143187,0.2601153469008132,0.2567288233029609,0.2405605505121251],"twin_dists":[0.13757069677589198,0.16456526967002297,0.19607530408327647,0.1994647489388792,0.19980337342010066,0.2000181391060114,0.20103876098614945,0.20249447713490779,0.2034574410851053,0.20432866616821735,0.20455298626644697,0.2048295285418865,0.20576691080068654,0.2073333084191014,0.2079537191483539,0.20829668716148633,0.2099132749884951,0.21027176493674532,0.21092768045810895,0.21127377302946285,0.21162113916724914,0.21186899329985426,0.21313903909180887,0.21417361563759132,0.2192367094871406],"n_dims_used":45,"mean_confidence":0.9266866048177084},"coverage":{"mean_confidence":0.9266866048177084,"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}}