{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006407","492:4920002701","480:4800006396","492:4920002751","480:4800006092","492:4920002699","480:4800006419","492:4920002700","480:4800006406","480:4800006116","480:4800006393","480:4800006418","492:4920002801","492:4920002698","492:4920002752","492:4920002802","492:4920002750","480:4800006420","492:4920002647","492:4920002646","492:4920002803","492:4920002753","480:4800006063","480:4800006415","480:4800006403"],"twin_admin_codes":[480,492,480,492,480,492,480,492,480,480,480,480,492,492,492,492,492,480,492,492,492,492,480,480,480],"twin_sims":[0.7531107564442202,0.6015688731387164,0.5797698688667516,0.5567520216278383,0.5371228671496742,0.5282837875806422,0.5039243048641462,0.49304762648013406,0.4888807536496675,0.48660081001142014,0.4294976133060325,0.4253777384540953,0.420606798111981,0.4144210422363267,0.4000363665524937,0.39949211891616004,0.39328492432375467,0.38296340768914294,0.3647961980005496,0.36143481181331033,0.35503826733835164,0.3496213019602993,0.3396092723386017,0.33577528078311897,0.3106444125345395],"twin_dists":[0.09780212474524443,0.13093696258407322,0.13560837386660918,0.14055700115093217,0.14480025799966056,0.14672042900562876,0.1520507146091597,0.15445233010534676,0.15537643015848557,0.15588306017580547,0.1688507289397292,0.16981085077003677,0.17092754116198902,0.17238340179321887,0.17580610205552463,0.1759366725881848,0.17743164522724356,0.17994210615221745,0.18444156697765113,0.18528620830920237,0.1869046574601121,0.1882870764246359,0.19087215761780107,0.19187285516826177,0.198593880017806],"n_dims_used":42,"mean_confidence":0.9131058284214565},"coverage":{"mean_confidence":0.9131058284214565,"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}}