{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000415","480:4800000614","480:4800000875","480:4800001034","480:4800001135","480:4800000717","480:4800000795","480:4800000402","480:4800001088","480:4800001087","480:4800000579","480:4800000615","480:4800000324","480:4800000749","480:4800000501","480:4800000344","480:4800000797","480:4800000385","480:4800000506","480:4800000752","480:4800000543","480:4800000580","480:4800000959","480:4800001041","480:4800000575"],"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":[0.7101416823058432,0.579241021637935,0.5694206714755602,0.5451617442970168,0.5272598160497187,0.5212894844213324,0.48667179879847544,0.4739794770623019,0.4679223830177202,0.4572047242772209,0.4501635386315567,0.44532936056445216,0.4325796410708032,0.430267528410764,0.4097095530788687,0.40623312990166005,0.40330318419598254,0.40138441867562524,0.3995924059049496,0.39368907417901,0.39275027401731766,0.3886362490720771,0.37534756656321794,0.35722970425390743,0.35461293622072276],"twin_dists":[0.1074574281638789,0.13572183634836563,0.13783052582828823,0.14305929745663887,0.14694330803236524,0.14824474518470565,0.15586727476057802,0.1587012302585659,0.16006237279260563,0.16248580590942405,0.16408903611247966,0.16519515426530745,0.1681349342541653,0.1686717227124105,0.17349858604392293,0.17432505054571618,0.17502404413917155,0.17548303739581228,0.17591260664475905,0.17733397814006324,0.1775609207546333,0.17855843045407743,0.18181526853316285,0.18634850852362794,0.18701280439176252],"n_dims_used":43,"mean_confidence":0.914051144622093},"coverage":{"mean_confidence":0.914051144622093,"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}}