{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009186","490:4900008308","490:4900008303","490:4900010116","490:4900012151","490:4900010015","490:4900008074","490:4900003834","466:4660004389","490:4900010111","490:4900009595","490:4900012217","490:4900004116","490:4900009196","490:4900008401","490:4900011942","490:4900009803","490:4900004254","490:4900003825","490:4900007855","494:4940008952","490:4900006518","490:4900009281","466:4660005187","466:4660004072"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,494,490,490,466,466],"twin_sims":[0.5055372714878507,0.36498046331823,0.3144573685728546,0.308581350196588,0.27652367652478016,0.19208731335771323,0.1853520112533469,0.15935089504911007,0.14593703947699577,0.1453152399925236,0.14043865844751707,0.1397823273765095,0.12691925277248306,0.11406695773103614,0.11330764806870988,0.11026408202583494,0.10583797243599252,0.09663785773687973,0.09200941593423911,0.08539430953449528,0.08435354089286869,0.08193370133186695,0.07923196317384515,0.07921899748732757,0.07618161332020318],"twin_dists":[0.1516957930768317,0.18439537921714988,0.1975549992655315,0.1991590242053476,0.20824181016591922,0.23591479893287198,0.23845313079715993,0.2489153309450899,0.25480434335243557,0.25508683906847524,0.2573340629417407,0.2576409260279983,0.2638852845260905,0.27062363331297673,0.2710395984267761,0.2727288190570256,0.2752509473087942,0.28076837946413014,0.28370155670863695,0.2881034069906851,0.28882044890575764,0.29051531598494207,0.29245563076825126,0.29246506944980294,0.294711233540503],"n_dims_used":45,"mean_confidence":0.9074261983235677},"coverage":{"mean_confidence":0.9074261983235677,"n_dims_used":45,"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}}