{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000926","477:4770000988","477:4770000989","477:4770000991","477:4770001054","477:4770001112","477:4770001347","477:4770001284","477:4770000992","477:4770001111","477:4770001453","472:4720008197","472:4720008095","477:4770001113","477:4770001283","472:4720003199","477:4770001350","477:4770001460","477:4770001285","472:4720008252","477:4770001053","477:4770001628","477:4770001051","477:4770001457","477:4770001459"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,472,472,477,477,472,477,477,477,472,477,477,477,477,477],"twin_sims":[0.7541893898373901,0.6480854207964161,0.4965442816797793,0.47644166347027567,0.46391326197775795,0.4616578809955933,0.45807741811686636,0.4565135032995477,0.3806262116095663,0.3729124845350176,0.36227343357260544,0.34340728230327805,0.3320340683535823,0.32008224278837116,0.31429378619927983,0.3106658876409433,0.29932244251089835,0.2919421445802225,0.28771503840121654,0.2821945388521243,0.2803688063411499,0.2785890936538668,0.2693968150821607,0.2653209994696579,0.26063220650758323],"twin_dists":[0.09755497926692998,0.12096227923070849,0.1536786332653988,0.15814958655470354,0.16096659670452068,0.16147647391720157,0.16228772888458337,0.1626427905700534,0.18051502163030958,0.18241809252916077,0.18507510994757592,0.18988681587310452,0.19285532247066425,0.19603540152762153,0.1975994213116286,0.19858800857252157,0.20172262263403481,0.2037994850656632,0.20500306163513615,0.20659096703467503,0.20712023747930858,0.2076381837809132,0.21034614357658274,0.21156509073832083,0.21298188694481623],"n_dims_used":45,"mean_confidence":0.9210496690538195},"coverage":{"mean_confidence":0.9210496690538195,"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}}