{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004794","480:4800005399","480:4800004799","480:4800005482","493:4930001837","493:4930006248","493:4930006115","480:4800004367","493:4930002002","493:4930000177","480:4800005564","490:4900000174","480:4800005400","490:4900000907","493:4930006532","480:4800005060","493:4930005182","480:4800004045","490:4900001458","493:4930000180","480:4800003897","496:4960007911","493:4930006546","496:4960009569","480:4800004890"],"twin_admin_codes":[480,480,480,480,493,493,493,480,493,493,480,490,480,490,493,480,493,480,490,493,480,496,493,496,480],"twin_sims":[0.6540662472026202,0.4385453923264293,0.42375240518053386,0.4177355288966136,0.4136357442932121,0.4044609605368656,0.35640224651142816,0.3202785102737502,0.2962679301661253,0.29014890931682996,0.2868435831122469,0.27924505124501214,0.2781734711297428,0.2723437047595685,0.2711054101174022,0.25168341292851465,0.24620848195168163,0.2440299642032251,0.2434530181824539,0.24043559550821883,0.22783851098950567,0.2182783677719243,0.20903724483420444,0.20656557819167742,0.20049438645708786],"twin_dists":[0.11967447930916615,0.1667551957883718,0.17019068622583458,0.17160216806584072,0.17256889290937902,0.1747475642633479,0.1865582957824399,0.1959826511853767,0.20257847879704755,0.2043087924814597,0.20525250060420258,0.2074470483192035,0.207759431286937,0.2094719182070377,0.2098385565080279,0.2157311233647893,0.21744391824088002,0.21813225373391626,0.21831521183047498,0.2192766797395545,0.22337794043607417,0.2265916509619195,0.22978924943396725,0.23066069804813727,0.2328319618232034],"n_dims_used":43,"mean_confidence":0.9207851498626},"coverage":{"mean_confidence":0.9207851498626,"n_dims_used":43,"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}}