{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002414","471:4710002373","471:4710002367","471:4710002411","471:4710002422","476:4760002381","476:4760002458","471:4710002461","471:4710002536","471:4710002410","471:4710002499","471:4710002460","476:4760002792","471:4710002535","471:4710002416","476:4760002313","471:4710002500","471:4710002503","476:4760002791","476:4760003292","476:4760002793","476:4760002959","471:4710002459","476:4760003369","476:4760002456"],"twin_admin_codes":[471,471,471,471,471,476,476,471,471,471,471,471,476,471,471,476,471,471,476,476,476,476,471,476,476],"twin_sims":[0.629595651856901,0.6027888099313657,0.5226026188859462,0.5180273436256901,0.5149692089886883,0.4992939731585116,0.48196825631824325,0.47837906306836875,0.47050991322123165,0.4576843900129776,0.45512336392699676,0.45484247917325915,0.44981008291947905,0.43720190526358094,0.43406918514124987,0.42835905255037554,0.4274944199719492,0.4272279919334903,0.42388946497095464,0.42143374153186813,0.42009370816161606,0.41050201611738457,0.41029633177044267,0.40892604816422684,0.40673313117381704],"twin_dists":[0.12493324732591536,0.1306757278823139,0.1479582138600409,0.14895728981768508,0.14962625084659312,0.15307131064451726,0.15691472161410766,0.15771617239283195,0.15948018571933778,0.16237691839669202,0.16295876941494136,0.16302265721256531,0.16416975897593203,0.16706525865875235,0.16778972977389534,0.16911568622995082,0.16931708999867123,0.1693791843527359,0.170158632356344,0.17073360668535606,0.1710479518263738,0.1733106239298471,0.17335939431416017,0.17368458060885564,0.17420599082446026],"n_dims_used":44,"mean_confidence":0.9167268926447089},"coverage":{"mean_confidence":0.9167268926447089,"n_dims_used":44,"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}}