{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002049","487:4870004116","466:4660013022","487:4870004566","487:4870004118","487:4870003265","466:4660012903","487:4870002130","496:4960007677","487:4870003133","487:4870003143","487:4870003278","487:4870003547","487:4870003266","487:4870003137","466:4660013706","469:4690001835","487:4870003010","466:4660014520","487:4870004693","466:4660013347","487:4870004842","487:4870006007","490:4900002018","466:4660013501"],"twin_admin_codes":[487,487,466,487,487,487,466,487,496,487,487,487,487,487,487,466,469,487,466,487,466,487,487,490,466],"twin_sims":[0.36463336608444447,0.3399134800028652,0.2928068105464782,0.2818779195459952,0.2811084739681474,0.275130473001633,0.26474531192901324,0.23009562036543788,0.2265680926494311,0.2215766330355936,0.21445388199169763,0.20391277908457997,0.20207831008333324,0.18434241350947664,0.17839743540884756,0.17217023105764162,0.17111011702485307,0.16840908704509297,0.1655273567098551,0.1647428594377771,0.1622075804512719,0.15922714871023244,0.15249548940927668,0.1522931744910581,0.15121500121847473],"twin_dists":[0.18448239205368097,0.1907930184779694,0.20355457035779465,0.20668260439982933,0.20690556075720676,0.20865053625483543,0.21173819702473304,0.2226323232008526,0.22379976395815282,0.22547249191467733,0.22790367971801911,0.23160397044998737,0.23226119345483343,0.23883916857402052,0.2411431360128227,0.2436157076704167,0.24404297210827688,0.24514023417910286,0.24632495282831943,0.2466500443432225,0.24770836748059302,0.2489679686159513,0.2518775146349383,0.2519664021623551,0.252441568577491],"n_dims_used":43,"mean_confidence":0.9100407445153524},"coverage":{"mean_confidence":0.9100407445153524,"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}}