{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000708","496:4960008961","496:4960008969","494:4940008332","496:4960008486","496:4960008862","496:4960008865","494:4940008622","494:4940008235","496:4960008476","496:4960007782","496:4960008488","490:4900000587","490:4900001066","490:4900000695","496:4960008971","494:4940008336","496:4960007812","494:4940008538","494:4940008621","490:4900000714","490:4900001178","496:4960008029","496:4960008485","496:4960008487"],"twin_admin_codes":[490,496,496,494,496,496,496,494,494,496,496,496,490,490,490,496,494,496,494,494,490,490,496,496,496],"twin_sims":[0.6050857157300444,0.5235290560396231,0.512004999017737,0.5044836525313448,0.5013594821835307,0.44295983823518265,0.4364961436467535,0.40561883550865424,0.38792915475276224,0.3638543269620291,0.35627947357391715,0.3433591246626352,0.3407361799306279,0.330420694486887,0.3302885250215851,0.3294577598492344,0.3289542230572079,0.3156936118064406,0.3001575533163294,0.29456416242492417,0.2939277826520518,0.29342893597763,0.2856384187846214,0.28250939238467787,0.28044559963165594],"twin_dists":[0.13018388916086499,0.14775616101386965,0.1502756013310373,0.15192759968754124,0.15261572011843164,0.16573899727474525,0.16722829200760955,0.1744714149252439,0.17873037472275252,0.1846778394944793,0.18658944405024508,0.18989927319793867,0.19057918451397346,0.19328086877660386,0.19331578042619824,0.19353539710434575,0.1936686575785065,0.1972197110970643,0.20148952183208688,0.2030581217487831,0.20323769487631715,0.20337861990388748,0.2055982080356919,0.20649990237016655,0.207097933484487],"n_dims_used":45,"mean_confidence":0.911457994249132},"coverage":{"mean_confidence":0.911457994249132,"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}}