{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001471","480:4800001932","480:4800001360","480:4800001536","480:4800002089","480:4800002039","480:4800002090","480:4800001642","480:4800001302","480:4800001936","480:4800002198","480:4800001537","480:4800001300","480:4800001762","480:4800001643","480:4800001422","480:4800001230","480:4800001245","480:4800001759","480:4800001478","480:4800001303","480:4800001479","480:4800001231","480:4800001299","480:4800001935"],"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":[0.5901040424031696,0.5378743352657426,0.5044622326699925,0.4073098222982909,0.39131740247888575,0.39051516077073284,0.3522218495915206,0.25248780512194763,0.246971811176184,0.24676026485601144,0.21340450829491808,0.21103945331617666,0.20505122762074143,0.2036892319292396,0.19796989688396568,0.18623540920892537,0.16748025350784734,0.16145117179391813,0.1526904515391722,0.15142688643547053,0.1497625731370492,0.14441909431269062,0.1382179107021098,0.12570740492678215,0.11341069722322365],"twin_dists":[0.13339272147536696,0.14463730735513777,0.15193231361674692,0.1740687505038096,0.1779077857698523,0.17810224881353487,0.18762203060191918,0.21548148783542773,0.21720366074792577,0.21727019697836172,0.22826643341514566,0.22908844841174686,0.23119814265521482,0.23168384155295174,0.23374812214652968,0.23811655919441344,0.2455204841299464,0.2480264414984086,0.25179193944588524,0.2523479916006458,0.2530856296156494,0.25549555529966744,0.2583767178980795,0.2644978196706848,0.2709830203640278],"n_dims_used":43,"mean_confidence":0.9130797275277072},"coverage":{"mean_confidence":0.9130797275277072,"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}}