{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001137","480:4800001199","480:4800000498","480:4800000533","480:4800000464","480:4800001139","480:4800000461","480:4800000432","480:4800000377","480:4800000378","480:4800000842","480:4800001012","480:4800000352","480:4800000847","480:4800000306","480:4800000535","480:4800002623","480:4800003779","494:4940006378","494:4940003862","494:4940003863","480:4800003464","494:4940004102","480:4800000435","480:4800002622"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,494,494,480,494,480,480],"twin_sims":[0.5037464303546278,0.4495217052778175,0.3731829723419216,0.3542568029866731,0.3301782479577213,0.25245139394637206,0.2476092068333834,0.20814438532418533,0.20138927618911553,0.18665569151666694,0.1591371829792652,0.12643029774198536,0.12457528758461248,0.11965631721274765,0.11819139186573731,0.11579272455677973,0.11355122621726084,0.09839525191424985,0.09600603888531915,0.09400437047384244,0.08639684243437455,0.08267735024542486,0.08226459584494501,0.0807792816411396,0.08060083987592113],"twin_dists":[0.15208987331916715,0.1642356367711464,0.1823510357137512,0.18710340836793257,0.19334491521540625,0.2154927767441391,0.21700340605954468,0.2301032352184015,0.2325091078086942,0.23795682678108668,0.24900625580997124,0.264131893542806,0.265074116603182,0.2676253868743438,0.26840064052165674,0.2696860877626646,0.2709059281747156,0.27968359896533934,0.28116216877567723,0.28242335338917873,0.28741926220564046,0.2899902508182139,0.2902812139572892,0.2913380187593142,0.2914660251866751],"n_dims_used":43,"mean_confidence":0.9121368763058685},"coverage":{"mean_confidence":0.9121368763058685,"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}}