{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001012","480:4800000635","480:4800000673","480:4800000360","480:4800001015","495:4950001561","480:4800000637","480:4800000859","495:4950001062","480:4800000858","480:4800000900","495:4950001224","495:4950001281","480:4800001120","480:4800000901","495:4950001114","480:4800000359","480:4800000452","480:4800001019","480:4800000981","480:4800001181","495:4950001221","480:4800001059","495:4950001011","480:4800000860"],"twin_admin_codes":[495,480,480,480,480,495,480,480,495,480,480,495,495,480,480,495,480,480,480,480,480,495,480,495,480],"twin_sims":[0.8933233491815812,0.8032598394591974,0.787731136137814,0.7869450681039436,0.773794915039327,0.7144496284894448,0.7008856560034183,0.6978932389850626,0.664536604600048,0.6626692439186237,0.6617782088089352,0.645421931485993,0.637921973309932,0.6198603347674115,0.6166905525526627,0.6116335955666006,0.6083130588133898,0.5977831342123591,0.5973814842083247,0.5940177099239761,0.5884572267547458,0.5790020980498323,0.5637827363180803,0.5613365308029351,0.5613210340840955],"twin_dists":[0.06168878754520474,0.0859680879949431,0.08971656732850603,0.08990407556278385,0.09301197105188616,0.10650385550395093,0.10949744455194894,0.11015456685342732,0.11741477067918983,0.11781832265125283,0.11801079591290081,0.12153518494292509,0.12314667136429858,0.12701978400637826,0.12769877728102383,0.12878178598791792,0.12949282673351456,0.13174769662702063,0.13183371930552157,0.1325542238683434,0.1337456319443293,0.1357730994944418,0.13904291534744312,0.13956942023379895,0.13957275660734578],"n_dims_used":42,"mean_confidence":0.8999816349574498},"coverage":{"mean_confidence":0.8999816349574498,"n_dims_used":42,"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}}