{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002287","480:4800001359","480:4800001477","480:4800001590","480:4800001992","480:4800002242","480:4800001420","480:4800001593","480:4800002430","480:4800002334","480:4800002290","480:4800001533","480:4800001538","480:4800002335","480:4800001419","480:4800002432","480:4800001700","480:4800001476","480:4800002431","480:4800002092","480:4800001235","480:4800001649","480:4800001528","480:4800001534","480:4800001819"],"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":[0.38750451450705903,0.38071722199274083,0.368511531944402,0.36336369857533785,0.33537621147896385,0.3117408838758776,0.2982053956924046,0.25613376161779416,0.22643160156404518,0.2256131094404231,0.2125064879241752,0.18965793553367866,0.1808967325252478,0.17289911390491136,0.16436442068734478,0.13822169603767406,0.12653373926466016,0.11635581576514623,0.10730286192525186,0.10231990508465642,0.09720768740685022,0.09210953088012433,0.07498252233012624,0.06703129758890707,0.06681826139325478],"twin_dists":[0.17883370565336862,0.1804926806845501,0.18351253782999108,0.18480103820732602,0.19197736898302595,0.19829439312036462,0.20203501518617642,0.21435629425237454,0.2238451769792765,0.22411788572454694,0.22857782544397978,0.23682306811214113,0.240168019566629,0.24332303285570805,0.24680726745837409,0.2583749300528009,0.2640796616298911,0.2693825048697858,0.27440730185003576,0.27731478902556844,0.2804149576100099,0.28363689220558863,0.29561785497761184,0.3019460689613472,0.30212383848242447],"n_dims_used":43,"mean_confidence":0.9134771657544513},"coverage":{"mean_confidence":0.9134771657544513,"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}}