{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002568","468:4680002253","468:4680003561","468:4680003944","468:4680003679","468:4680002676","468:4680002322","468:4680002554","468:4680003552","468:4680003480","468:4680002129","468:4680003334","468:4680004046","468:4680003478","467:4670002933","467:4670002474","468:4680004036","467:4670003675","467:4670003781","468:4680003237","467:4670003223","477:4770003060","468:4680003052","468:4680002828","468:4680002545"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,467,467,468,467,467,468,467,477,468,468,468],"twin_sims":[0.716479082916559,0.6806999967878407,0.5975401586370048,0.5422613301179103,0.5285685233651394,0.5208083736232951,0.5169985309149718,0.5075930413493764,0.5004685458344023,0.4825417577476548,0.47160205994712345,0.458973292521628,0.45515191178449743,0.44962377701655665,0.4436894755963451,0.4297133741870524,0.4158613076112058,0.41000276953887954,0.4066779792197827,0.4047141514720564,0.40358501922743195,0.4018804047193227,0.4015012748219397,0.39216953307439595,0.3917760716008504],"twin_dists":[0.10605366866182632,0.11391015836894193,0.13179973529093011,0.14368688244664118,0.1466584696960404,0.14834976740699293,0.14918223328676872,0.15124387332629532,0.15281217037742653,0.15678683684547234,0.1592347804489117,0.1620845316039299,0.16295227695353784,0.1642123174088055,0.16557141507829706,0.1688005510749313,0.1720435984525305,0.1734290202533646,0.1742191203502602,0.17468714891442794,0.1749567084749899,0.17536429651514687,0.17545505563657407,0.1777014335035949,0.1777966882651237],"n_dims_used":44,"mean_confidence":0.9276831366799094},"coverage":{"mean_confidence":0.9276831366799094,"n_dims_used":44,"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}}