{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003298","468:4680003000","468:4680003007","496:4960004623","468:4680000280","496:4960004622","472:4720001667","496:4960004472","472:4720004740","472:4720000378","496:4960004471","496:4960003004","488:4880000676","496:4960006339","496:4960004473","472:4720003121","488:4880000834","496:4960004470","468:4680001458","468:4680001457","488:4880000065","496:4960005673","496:4960001570","468:4680002907","479:4790002123"],"twin_admin_codes":[468,468,468,496,468,496,472,496,472,472,496,496,488,496,496,472,488,496,468,468,488,496,496,468,479],"twin_sims":[0.6205541942890955,0.5223960853640541,0.48581723659107656,0.48165835754398423,0.46474512699485687,0.4616789618455269,0.45929314317190995,0.4561016446905282,0.4548321826075149,0.45030173164275283,0.4487021497755883,0.44103531612026453,0.42801685615639257,0.42646591752947427,0.4263658071647923,0.42294370355605304,0.41701255940163284,0.4106115056934792,0.4094339982818011,0.40901142680261127,0.40028057720852256,0.3986009457245363,0.39691622083165823,0.3919907599786819,0.387541188700581],"twin_dists":[0.1268711338840056,0.14800326930604252,0.1560573463070212,0.15698384570578047,0.1607787548386873,0.16147170408834566,0.16201201928072345,0.16273636958181392,0.16302499946068627,0.16405748177982643,0.16442294489457976,0.16618153192055132,0.1691953759856254,0.16955688344298642,0.16958023673197598,0.1703799037804882,0.17177234640220385,0.1732846669237706,0.17356398154681724,0.17366430514059253,0.17574753967871953,0.17615064907559402,0.17655576043220944,0.17774470791805563,0.1788247793342128],"n_dims_used":45,"mean_confidence":0.9257198757595486},"coverage":{"mean_confidence":0.9257198757595486,"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}}