{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002426","487:4870001915","487:4870002002","494:4940004587","487:4870001825","494:4940005221","466:4660004767","490:4900006138","487:4870001826","466:4660004950","487:4870002250","487:4870002427","490:4900006010","487:4870002844","487:4870002345","494:4940004955","466:4660005038","490:4900006260","490:4900006258","493:4930006883","490:4900001441","487:4870002497","487:4870002972","496:4960008051","490:4900001309"],"twin_admin_codes":[487,487,487,494,487,494,466,490,487,466,487,487,490,487,487,494,466,490,490,493,490,487,487,496,490],"twin_sims":[0.07056432611284981,0.06966953430546617,0.06394580362341236,0.05993453232972593,0.05659957398383325,0.056294475788450524,0.04366113700213692,0.04195439556457214,0.03931717484286827,0.03392249634962411,0.031650888100152756,0.028564831347038296,0.02438260989320174,0.01839410438626761,0.018015420038844095,0.01776130216191707,0.015928959361265246,0.015708108742413025,0.015217431550220302,0.014882975919665184,0.013536116561571939,0.0118083864304795,0.011662466670003282,0.011622436331583429,0.011538841722756635],"twin_dists":[0.2990629358198763,0.2997818357226717,0.3045671298604537,0.3081340262694582,0.3112522128420994,0.31154498560890376,0.3250131755689061,0.32707605272844015,0.3304071197577693,0.337857283341895,0.3413001238163551,0.34633310751124363,0.3539590951904995,0.36714417628106416,0.36809863007401183,0.3687490172292254,0.3736963859110283,0.374326040699788,0.3757533413997971,0.37674962613796625,0.3809727622243241,0.386971285274678,0.38751289438513276,0.38766252585654437,0.3879764796088879],"n_dims_used":43,"mean_confidence":0.9019569574400436},"coverage":{"mean_confidence":0.9019569574400436,"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}}