{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000478","485:4850001714","485:4850001172","479:4790001783","473:4730003243","485:4850000153","485:4850000813","485:4850000165","485:4850002196","485:4850000799","485:4850001635","485:4850000154","485:4850002193","470:4700008718","479:4790000601","499:4990002304","499:4990003351","470:4700008358","485:4850001344","479:4790000691","485:4850002656","470:4700001785","485:4850001719","485:4850000538","499:4990001193"],"twin_admin_codes":[485,485,485,479,473,485,485,485,485,485,485,485,485,470,479,499,499,470,485,479,485,470,485,485,499],"twin_sims":[0.4991422882768573,0.48899532647910565,0.48283340302507655,0.46148531932919706,0.4285683729667256,0.42190408849689665,0.4158402294545769,0.40125623079938094,0.3590296015390055,0.3497425529422815,0.3428803428148769,0.3423045765060739,0.3398235550576625,0.3327590881795229,0.3269360985623583,0.32630756970446784,0.3219223740130912,0.31904622625409196,0.30286088108607434,0.29793068460048416,0.295110396777301,0.2908766339481853,0.28995695231704616,0.2851287022652458,0.2818730637062163],"twin_dists":[0.153104788555703,0.15535098964210498,0.15672182133366347,0.16151552123259896,0.1690669531420815,0.17062337265007127,0.17204856778463037,0.1755137368294811,0.18589303703182924,0.1882560111576773,0.19002317419019374,0.19017229535967906,0.19081640834972732,0.1926644582461661,0.1942038830217439,0.1943709471332179,0.19554154317538852,0.19631415059714377,0.20073753986965168,0.20211194579764327,0.20290416854467608,0.20410188191220055,0.2043634222408473,0.20574468642658786,0.20668401028328948],"n_dims_used":45,"mean_confidence":0.9167694939507378},"coverage":{"mean_confidence":0.9167694939507378,"n_dims_used":45,"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}}