{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003709","480:4800003174","480:4800003712","480:4800003522","480:4800003053","480:4800002589","480:4800002580","480:4800003175","480:4800002793","480:4800003126","480:4800003009","480:4800003410","480:4800002830","480:4800002573","480:4800002780","480:4800003590","480:4800002924","480:4800002878","494:4940000879","480:4800003372","480:4800003790","494:4940000820","480:4800002972","480:4800003406","480:4800003357"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,494,480,480,480],"twin_sims":[0.6337464944736774,0.5356142365087018,0.4912545631289443,0.4346048394754824,0.42199264278883536,0.41109937227340876,0.40545107934069674,0.40127894044629653,0.3883833377927555,0.3870647802830904,0.3704665257981904,0.35053140029125734,0.3214339746855229,0.3185122409493176,0.30344582220265126,0.3032447668354019,0.30285379092025444,0.30205750625893996,0.29473853356623203,0.28319384396087394,0.2791622361469773,0.2785135776200105,0.2647553106631072,0.26080996288709135,0.25380118600916296],"twin_dists":[0.12404288492393635,0.1451275291711233,0.15484969782063837,0.16766570721391896,0.1706026241892922,0.17316904383954643,0.17451140238813811,0.17550829782255423,0.17861991398646745,0.1789407659326529,0.1830255664693963,0.18805404107418242,0.19567246644258843,0.19645802262370302,0.20057534224209858,0.20063107213965223,0.20073950700961501,0.20096060390153314,0.2030089578748538,0.20630215072213406,0.20747116422792738,0.2076602055077453,0.21173518845483053,0.2129278850321671,0.21507497828821687],"n_dims_used":43,"mean_confidence":0.9183696480684502},"coverage":{"mean_confidence":0.9183696480684502,"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}}