{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008639","490:4900010970","490:4900010472","490:4900010468","490:4900008418","490:4900008526","490:4900008194","490:4900008748","490:4900008307","490:4900008978","490:4900009300","490:4900008516","490:4900010973","490:4900008405","466:4660004382","490:4900009600","490:4900011280","490:4900008527","490:4900009083","490:4900011211","490:4900008196","490:4900006278","466:4660004560","490:4900011357","490:4900008306"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.5095719408041683,0.3149551305310126,0.2872963972515485,0.27966181158938297,0.2791571804734967,0.2780378518855685,0.2766371417188281,0.27381742317201857,0.2508240476533065,0.23630893653106338,0.2334744294851582,0.2272571787245915,0.22455425747915678,0.22003629131570265,0.21633298341961693,0.20647966780382448,0.2011961326290626,0.19780311957777044,0.19415642744273787,0.19225122455034904,0.18635557254247975,0.18005211855353992,0.17939358982621179,0.17457521160088207,0.1741251470686024],"twin_dists":[0.15080930592118316,0.19741990882851526,0.20512283382806254,0.20732575288870705,0.20747263659022738,0.20779901869505904,0.2082085782279874,0.2090369096127525,0.2159983819491438,0.22060436807453274,0.2215251215704423,0.22357076925331096,0.22447165537848104,0.22599375798669455,0.2272570831566188,0.23069111554762628,0.23257870552008478,0.233808930587749,0.2351475143711065,0.23585380686618584,0.23807086411813033,0.2404964769500907,0.24075332662872753,0.24265334488062482,0.24283271642793994],"n_dims_used":45,"mean_confidence":0.9148917304144966},"coverage":{"mean_confidence":0.9148917304144966,"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}}