{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000973","493:4930000864","496:4960012409","470:4700006781","493:4930001773","493:4930001612","470:4700006090","493:4930001767","493:4930001476","493:4930001459","493:4930002593","493:4930000500","493:4930000769","470:4700005819","493:4930001217","470:4700005820","496:4960007246","470:4700005081","493:4930002101","469:4690007800","493:4930002090","470:4700006446","493:4930000977","470:4700007577","496:4960004593"],"twin_admin_codes":[493,493,496,470,493,493,470,493,493,493,493,493,493,470,493,470,496,470,493,469,493,470,493,470,496],"twin_sims":[0.7510356565402777,0.6260880248510735,0.46258371885586214,0.41450452422865036,0.4094578716073098,0.4077979314933487,0.3925872764507371,0.3887032477255907,0.38073088593791055,0.3803294966053117,0.37637209405284683,0.37313220488387466,0.3699780941231452,0.35726453893789045,0.35426615282851304,0.3459019392034259,0.3400946406420409,0.33754560902110736,0.3372578214999978,0.3303314204925808,0.3268687008961243,0.3262419948510376,0.31721552927015395,0.3170614708802088,0.3150883665779145],"twin_dists":[0.0982768320006385,0.12568526633690252,0.16126706281659883,0.17236369189680853,0.1735583150906528,0.17395265811716,0.17760034894522334,0.17854214602739518,0.18048932672418044,0.18058787621066613,0.18156221194416775,0.18236361968201187,0.18314711033657924,0.18633968229458558,0.18710102906856502,0.18924276727136316,0.19074590788335327,0.19141002573454272,0.19148517460619144,0.1933044490445036,0.19422178893654135,0.1943883873018329,0.19680796306913292,0.19684959202254934,0.1973837696975518],"n_dims_used":45,"mean_confidence":0.921679941813151},"coverage":{"mean_confidence":0.921679941813151,"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}}