{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001154","487:4870001528","487:4870000389","487:4870000510","487:4870000568","487:4870000145","487:4870000809","487:4870000167","487:4870001070","487:4870000067","487:4870000641","487:4870000117","487:4870001167","487:4870000225","487:4870000804","487:4870000329","487:4870001071","487:4870000227","487:4870000896","487:4870000634","487:4870000797","487:4870000147","487:4870000496","487:4870000451","487:4870000168"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.651405224592864,0.5050855349899573,0.4679071399915342,0.4622885813086297,0.43850713583535095,0.4235365504533622,0.41754295730768787,0.4166495425573977,0.40267350995583057,0.38424796519763,0.3547323927758155,0.32172378464075924,0.3076203992574102,0.29904987264017885,0.29452773289999445,0.2943436700920692,0.27457973750524933,0.2740632722969432,0.26118265382762074,0.24029780866341,0.2362595171686702,0.22920042196715112,0.22789449872956136,0.21176316466755243,0.2038975125553676],"twin_dists":[0.12024769632384202,0.15179516370695129,0.16006580566953427,0.16133380261052796,0.1667640198056943,0.17024117647460493,0.17164748478943195,0.1718578438432693,0.17517456157190392,0.1796279373134517,0.18698242396295253,0.1955947648317821,0.19942300273944322,0.20179878623845962,0.20306839521027858,0.2031203141038766,0.20881245573934515,0.2089644805850852,0.21281473749583782,0.21932077024199614,0.22062035924499174,0.22292746372159847,0.2233593864214088,0.22883625034325086,0.2316094231136138],"n_dims_used":43,"mean_confidence":0.9073193572288336},"coverage":{"mean_confidence":0.9073193572288336,"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}}