{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001659","488:4880002237","488:4880001569","488:4880002235","493:4930003298","488:4880001318","481:4810001858","488:4880001230","488:4880001379","481:4810001641","481:4810004130","496:4960005494","481:4810002165","488:4880004124","481:4810000739","481:4810000711","481:4810000752","488:4880001335","488:4880001984","488:4880001406","493:4930000873","481:4810000742","488:4880002715","470:4700001438","488:4880002558"],"twin_admin_codes":[488,488,488,488,493,488,481,488,488,481,481,496,481,488,481,481,481,488,488,488,493,481,488,470,488],"twin_sims":[0.4328155183067784,0.40499104671218045,0.373568403779267,0.35729274844721515,0.3527042108127555,0.34571486004810825,0.32082339253364334,0.319556686369965,0.3194048417523006,0.29451010522974697,0.2889810079038052,0.28582918970879057,0.279889911712561,0.27839888163973725,0.27583667327785555,0.27412299062904805,0.272540493742761,0.2697242548131277,0.26198584065764496,0.25953920335275676,0.2589903892286102,0.25612159955039976,0.2552579041203765,0.2545006360854855,0.25408427598910044],"twin_dists":[0.16808023744954115,0.17462109669334916,0.18225552450383428,0.18633253504174652,0.18749895691581503,0.18929098013823975,0.19583629942399547,0.19617674351723552,0.19621760457836546,0.20307336664520945,0.20464150407014992,0.20554342617155905,0.2072594123136406,0.20769365971144202,0.20844319943438283,0.208946893129416,0.20941374690667672,0.2102487144413903,0.2125712369975619,0.21331444820774037,0.21348176480417236,0.21436003069704698,0.2146256640417883,0.2148590342546915,0.21498753331324583],"n_dims_used":45,"mean_confidence":0.924497307671441},"coverage":{"mean_confidence":0.924497307671441,"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}}