{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005742","470:4700006319","470:4700006859","470:4700006838","470:4700006462","470:4700006312","470:4700006323","470:4700005612","470:4700007250","470:4700008437","470:4700007530","470:4700006014","470:4700005899","470:4700005734","470:4700006843","470:4700005889","470:4700006715","470:4700008651","479:4790002467","479:4790002220","479:4790001268","479:4790003479","479:4790002299","470:4700006957","489:4890001898"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,479,479,479,479,470,489],"twin_sims":[0.7192887862165485,0.6520644365785218,0.6195100701607026,0.6070054548571814,0.5847899049341846,0.5526153456863606,0.516979434148224,0.5060052809881338,0.48334596118161177,0.4816029910145651,0.4807861577287317,0.4737596435395881,0.47083013448360533,0.4613981837685655,0.4601727198225962,0.4596585427645323,0.4522448894022361,0.4430632332783391,0.43696600194187357,0.4365379606715492,0.426120033761912,0.4256083021478962,0.4212166491472317,0.41865031907334294,0.414783239638263],"twin_dists":[0.10542934617661824,0.12010573123170337,0.12709482061602534,0.12977282090190148,0.13453174420397784,0.14144912933703274,0.14918640969616745,0.15159286779777265,0.1566075882355421,0.15699619689590252,0.15717846863436782,0.15875052891290217,0.1594082122211577,0.1615352402587389,0.16181270615854462,0.16192920278113251,0.16361417140128834,0.16571524316306033,0.16711974152400297,0.16721862922069541,0.169637579248722,0.1697570176450716,0.1707845035602542,0.1713870176220323,0.17229790028393036],"n_dims_used":42,"mean_confidence":0.9094432649158296},"coverage":{"mean_confidence":0.9094432649158296,"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}}