{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000413","480:4800001086","480:4800000376","480:4800000692","480:4800000412","480:4800000345","480:4800000375","480:4800001045","480:4800000429","480:4800000476","480:4800000402","480:4800001135","480:4800000341","480:4800000405","480:4800000751","480:4800001089","480:4800000500","480:4800001034","480:4800000527","480:4800000646","480:4800000724","480:4800000622","480:4800000680","480:4800000798","480:4800000318"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7087705577577039,0.5731095347911355,0.5326912586011308,0.5099737927640753,0.5085000018531849,0.48530291526365715,0.4805283824105067,0.47072834277095255,0.4562367483645441,0.45135178092655737,0.45030265158004085,0.4286522907113809,0.4206634906333029,0.41361815890370257,0.40450690022063807,0.39393312936298663,0.3861213093429431,0.38412429567878303,0.3801553652264379,0.37944258234341877,0.3764552278857172,0.37581698176925177,0.37509456312180045,0.36649460594715594,0.36571179221165506],"twin_dists":[0.10776036425528243,0.13703800800235938,0.14576214446407276,0.15072111254775636,0.15104464960989358,0.15617179105373796,0.1572360101076704,0.15943108932059027,0.16270566909634174,0.16381783634562788,0.16405727173785245,0.1690474185104511,0.17091424051516063,0.17257304840772103,0.17473660107401923,0.17727502213742763,0.17917066341385376,0.17965816175366303,0.18063064472327664,0.18080581053099193,0.1815416928021273,0.18169928188132203,0.18187781199021646,0.18401628934240352,0.18421218075739804],"n_dims_used":43,"mean_confidence":0.9161355661791425},"coverage":{"mean_confidence":0.9161355661791425,"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}}