{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001756","480:4800001991","480:4800002289","480:4800001874","480:4800002428","480:4800002240","480:4800001294","480:4800002241","480:4800001531","480:4800001757","480:4800002044","480:4800002477","480:4800001931","480:4800002376","480:4800001873","480:4800002377","480:4800001240","480:4800002381","480:4800002479","480:4800001357","480:4800001241","480:4800002149","480:4800002480","480:4800002525","480:4800002095"],"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":[0.6808294499377067,0.29148886430457366,0.2743223981743473,0.25685455914111394,0.21006027202716201,0.20164674795025445,0.18809100677783097,0.1802952322184234,0.1708591990341781,0.16731855893647518,0.15411704282799876,0.14337380220422188,0.1433165946045372,0.14331023258018546,0.14136566851052704,0.11723058634894314,0.1080918327883394,0.10587977541267139,0.0926307252674288,0.08909339814626646,0.08555813343342857,0.08483009921503123,0.0820010449369744,0.07431144967843929,0.06915563434859344],"twin_dists":[0.11388199695186013,0.20392804778357276,0.20888818327473727,0.21413505013914774,0.22943060840117002,0.23241640132581387,0.23741321672202748,0.24040182217123188,0.24414437863325353,0.2455868344224582,0.25116818901430504,0.25597467809199187,0.256000974653296,0.2560038995604119,0.2569024612663374,0.26891311308699084,0.2739566234830191,0.2752267471672789,0.2833011457565156,0.28560991648072726,0.2879911751794146,0.2884912516806307,0.2904676103492611,0.2961303632942122,0.3001981135717295],"n_dims_used":43,"mean_confidence":0.9133508371752362},"coverage":{"mean_confidence":0.9133508371752362,"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}}