{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000235","480:4800000158","480:4800000264","480:4800000236","480:4800000102","480:4800000249","480:4800000234","480:4800000265","480:4800000021","480:4800000205","480:4800000161","480:4800000005","480:4800000233","480:4800000013","480:4800000130","480:4800000224","480:4800000225","480:4800000115","480:4800000208","480:4800000172","480:4800000187","480:4800000200","480:4800000011","480:4800000142","480:4800000246"],"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":[0.3503295921753188,0.2655327111831167,0.1784742236812412,0.16040993302301731,0.10909376242823128,0.08284825694193085,0.0700872783771042,0.07001400668746811,0.06685637566914399,0.062413978890077056,0.060941833528915086,0.059655038192848946,0.055018993041718214,0.052691152549457686,0.050088056899565116,0.0494513419256505,0.04578001289286372,0.04536848090010838,0.04318274134628675,0.040914544403009685,0.038599540376233754,0.03841902062050207,0.03245190416713195,0.0321777815475398,0.031026941009676078],"twin_dists":[0.18810568772165495,0.21150148899543977,0.24111303280786298,0.24846606240338073,0.27338795894332946,0.2898701133974135,0.2994452816687172,0.29950419473417134,0.30209199986138796,0.3059069975199769,0.30722031195915467,0.3083897894431339,0.31278332740962017,0.31510600438908826,0.3178064893005979,0.3184847672546184,0.3225444165774432,0.3230162923190857,0.32558445372354944,0.32836779058809956,0.33134618658205883,0.3315847311557669,0.34006270666594657,0.340483206362835,0.3422826965504859],"n_dims_used":43,"mean_confidence":0.9035516783248546},"coverage":{"mean_confidence":0.9035516783248546,"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}}