{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001854","477:4770002863","477:4770002941","477:4770002710","477:4770003413","477:4770003331","477:4770003097","477:4770003085","477:4770002697","477:4770002773","477:4770002857","477:4770003260","477:4770001859","477:4770001861","477:4770002940","477:4770002851","477:4770003271","477:4770002372","477:4770003095","477:4770002233","477:4770002856","477:4770002232","477:4770003469","477:4770001921","477:4770003334"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6415597645334749,0.6227402803097044,0.5511013572419005,0.5499989935411532,0.5302040728511438,0.525935357036808,0.5170824337375114,0.5060026547493305,0.4981476260529862,0.4971102866005405,0.488195362737462,0.4771394789460935,0.4764731270179156,0.4584255494935059,0.42480766899101663,0.4175670267826318,0.4081402781793004,0.40603281280753484,0.39995453972693057,0.3966284432632803,0.38788858875854254,0.3722066232543654,0.3707295897999195,0.3644403013220741,0.3542569594673513],"twin_dists":[0.12236533182287665,0.12640274025296583,0.14177589865606374,0.14201391623156573,0.14630270819181437,0.14723173227036468,0.14916388441688658,0.15159344529298424,0.15332438834051415,0.15355354233933144,0.1555286565215284,0.15799341312995616,0.15814254330769184,0.1622087507254395,0.16994400538009047,0.17164182017504495,0.17387127072937475,0.1743727681058157,0.17582572798153132,0.1766250385660992,0.17874024364548735,0.18259319617014258,0.1829601372305041,0.18453080899979676,0.1871033685472716],"n_dims_used":44,"mean_confidence":0.9197477860884233},"coverage":{"mean_confidence":0.9197477860884233,"n_dims_used":44,"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}}