{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005899","487:4870007665","487:4870006189","487:4870004732","487:4870006776","487:4870006775","487:4870007225","487:4870005606","487:4870007221","487:4870007090","487:4870006944","487:4870006621","487:4870005163","487:4870007802","487:4870007379","487:4870007082","487:4870006930","487:4870007077","487:4870006634","466:4660013594","487:4870007825","487:4870006029","487:4870007089","487:4870005890","469:4690003034"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,469],"twin_sims":[0.5249456168177684,0.5174192668350993,0.5055952499934555,0.49621766791091687,0.4857149401986708,0.4784634613825207,0.4678778437728699,0.46691098834543404,0.4366862445479,0.4320625853661352,0.41686787173858825,0.4153063305260553,0.38563361514778527,0.3538738281703009,0.3416447665554619,0.3261359140038539,0.3219547967970791,0.3193632946277625,0.303368124399816,0.30325561680516533,0.2991504137554592,0.2941719364417325,0.2907392841694489,0.28483156236445933,0.2845135552661495],"twin_dists":[0.1474473707008652,0.1490902289804542,0.15168304098756058,0.1537508356548488,0.15608010592317237,0.1576973046154997,0.1600724035686237,0.16029023171969112,0.16718436777442888,0.16825487473838605,0.17180641930172932,0.17217447460083873,0.17928960531951196,0.18720089380494628,0.19034334817498544,0.1944166044805236,0.1955328556602704,0.19622878672214067,0.20059687650543592,0.20062806412326675,0.20177068752335411,0.2031687726026932,0.20414091032105341,0.2058301488698219,0.20592167253699228],"n_dims_used":43,"mean_confidence":0.9051819734795149},"coverage":{"mean_confidence":0.9051819734795149,"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}}