{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013334","487:4870013270","487:4870012574","487:4870012484","487:4870012554","487:4870012002","487:4870013384","487:4870012866","487:4870013069","487:4870012924","487:4870013272","487:4870012713","487:4870012867","487:4870012218","490:4900003051","466:4660011346","487:4870012644","490:4900000713","487:4870012011","487:4870012401","487:4870009884","487:4870011300","490:4900001871","487:4870013205","487:4870012990"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,466,487,490,487,487,487,487,490,487,487],"twin_sims":[0.34068986412546215,0.3354722945473176,0.2576008524347167,0.2473246731190588,0.200881618409465,0.20035103462646645,0.19979246238936926,0.19953392088486288,0.17326067455661653,0.1642042655407984,0.15758502833183033,0.1470599249852501,0.14462832440613166,0.1445473734135782,0.13767755204140528,0.13717147580475111,0.13334157742568273,0.1284089216263577,0.12755276140819674,0.11636216336181526,0.11271043265850637,0.11142096714120997,0.1109318000779537,0.11051437012013558,0.11013136687624861],"twin_dists":[0.19059121543861496,0.19195219925442555,0.21390639342030857,0.2170927588935919,0.23269213662918786,0.23288377176545555,0.23308589391258858,0.2331795803561501,0.24317817953411028,0.24687388305169952,0.24966931078691215,0.25429644313605654,0.25539996128048376,0.25543693437693343,0.2586323101417354,0.2588723678381374,0.260710939399404,0.2631383655306802,0.26356683687527666,0.26937908908546104,0.2713682763476071,0.27208254116424,0.2723551719226978,0.2725885564065957,0.27280329316237156],"n_dims_used":43,"mean_confidence":0.9073759566905887},"coverage":{"mean_confidence":0.9073759566905887,"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}}