{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010141","487:4870010414","487:4870010009","487:4870007621","487:4870010265","487:4870007901","487:4870009353","487:4870011527","494:4940004535","487:4870010539","487:4870009471","487:4870010003","487:4870008785","494:4940007715","487:4870009473","487:4870007186","487:4870009753","496:4960006490","487:4870011396","487:4870008787","494:4940004911","494:4940005159","487:4870007477","487:4870010146","494:4940005878"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,487,487,487,494,487,487,487,496,487,487,494,494,487,487,494],"twin_sims":[0.4273270778168792,0.41299835229557724,0.41029094008961164,0.3606166881640513,0.3577223998732649,0.33648290454107055,0.3293397589726392,0.32295207352960376,0.2888449040901691,0.2801396972256145,0.27913378376239784,0.2677476806927264,0.2596731115860374,0.255631722690808,0.2532185585674291,0.24435301417810149,0.2358222909294541,0.229586526897704,0.22890496257636275,0.22586228918212273,0.22524550141419572,0.21956945711114603,0.2194190572746035,0.2181151468232888,0.21495823528122898],"twin_dists":[0.16935608929817472,0.17271956020956844,0.17336067289474272,0.18549238709935206,0.186223712992641,0.19168769813467657,0.1935666158563119,0.19526587883516955,0.20468032948113607,0.20718680242130458,0.20747945061869885,0.21083795883233725,0.21327365749944044,0.21451062472134882,0.2152551440206913,0.21802993175539467,0.22076193270773747,0.22280007452111736,0.22302504163730344,0.22403479350274513,0.22424058076868797,0.22615222120788242,0.22620332133627247,0.22664732824838268,0.22772975838432832],"n_dims_used":43,"mean_confidence":0.9025907294694767},"coverage":{"mean_confidence":0.9025907294694767,"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}}