{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002462","480:4800002284","480:4800002033","480:4800001872","480:4800001977","480:4800001752","480:4800001812","480:4800002509","480:4800002464","480:4800001934","480:4800002178","480:4800001693","480:4800002094","480:4800001430","480:4800002186","480:4800002193","480:4800002504","480:4800002512","480:4800001860","480:4800002330","480:4800002187","480:4800001810","480:4800002412","480:4800002511","480:4800001930"],"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":[0.955229144818846,0.917217714959384,0.8202347964017087,0.7951213215287681,0.7920271520432782,0.7844887955495492,0.7423125400848739,0.7194626998302625,0.7175449083986415,0.713932811134275,0.6947589871770328,0.691896726797829,0.6891059920102297,0.685415513818974,0.6736017455537193,0.6429710041012989,0.6207677613738687,0.6188351455303744,0.6145059224117443,0.6084275362839741,0.5913530016468244,0.5860313702131765,0.5645248087923925,0.5577849142790539,0.5546884793747642],"twin_dists":[0.03930887962266926,0.053991064093362476,0.08176207942280755,0.08794345592431041,0.08868813029617045,0.0904886897749132,0.10026191167418638,0.10539066108267515,0.10581698589510498,0.10661839927766821,0.11084165865718831,0.11146811417493759,0.11207802330819769,0.11288327569369515,0.11545195082437705,0.12206207247579605,0.12682537840843708,0.1272394033621495,0.1281666708264869,0.12946831380985635,0.13312510557573456,0.13426559396834645,0.13888325497671092,0.14033439862531427,0.14100190489535674],"n_dims_used":42,"mean_confidence":0.9110921223958334},"coverage":{"mean_confidence":0.9110921223958334,"n_dims_used":42,"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}}