{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005627","488:4880005333","481:4810005692","466:4660009627","488:4880004227","466:4660010468","469:4690007423","488:4880003713","488:4880006061","488:4880004492","481:4810005897","488:4880005439","466:4660011601","488:4880005327","485:4850003134","496:4960012379","470:4700001232","488:4880005428","470:4700007878","496:4960012286","488:4880005259","496:4960012599","466:4660002323","470:4700007676","469:4690000087"],"twin_admin_codes":[488,488,481,466,488,466,469,488,488,488,481,488,466,488,485,496,470,488,470,496,488,496,466,470,469],"twin_sims":[0.2166550848075816,0.1793092973287773,0.09924654444418535,0.08841210439574912,0.08406573183617656,0.08214219318691747,0.07907607827851107,0.0776719347264714,0.06347952078580771,0.06328636814768057,0.059798161298155905,0.05905492633155632,0.047577201392080826,0.0448538798775614,0.04477468938309207,0.04470851282574574,0.04456834140814059,0.042963533035224495,0.03599418788230581,0.034398272628960065,0.03286255527662294,0.03216550349757492,0.031233144487436876,0.028583082112570282,0.027050267435458224],"twin_dists":[0.22714662887364886,0.24078625192960876,0.279163582213049,0.28606290256154376,0.2890199810408629,0.290367723741641,0.2925691931752872,0.29360030448625585,0.30497217328909654,0.30514067180851373,0.30825869563291125,0.30894229616860014,0.32052442471576287,0.32361142600653137,0.32370351733853114,0.3237805795219879,0.3239441248587808,0.32584800173571266,0.3348847238567755,0.33716121951224126,0.33943841592857926,0.3405021122084096,0.34195611786398716,0.34630199866490563,0.34897631864554796],"n_dims_used":43,"mean_confidence":0.9136219468227652},"coverage":{"mean_confidence":0.9136219468227652,"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}}