{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003229","494:4940004827","487:4870002337","487:4870003646","487:4870002970","490:4900006134","469:4690002799","487:4870002845","487:4870004093","466:4660012304","487:4870002260","494:4940008638","487:4870003087","487:4870003227","466:4660005241","490:4900001444","493:4930000252","469:4690002698","466:4660005132","487:4870001734","490:4900003301","469:4690003010","490:4900013107","466:4660012145","468:4680001947"],"twin_admin_codes":[487,494,487,487,487,490,469,487,487,466,487,494,487,487,466,490,493,469,466,487,490,469,490,466,468],"twin_sims":[0.34731603007282236,0.06323491076392494,0.0496105850585496,0.03127945800052977,0.025621621547214812,0.010576725927376593,0.010311201084073601,0.007500814314435074,0.00513772539441784,0.004146747153598137,0.003055765215659375,0.0026183690023000973,0.0025335428000578053,0.0024595701808811693,0.00194693875645062,0.0018656076308315047,0.0017476007823690534,0.0016537608264008722,0.0014903299758318154,0.0014052223323801673,0.0013152660344469796,0.0012669969840753681,0.0012526758936718576,0.0012008378763446153,0.0010382041776389613],"twin_dists":[0.18887878153579518,0.30518563216522754,0.31831444967434175,0.3418830218062668,0.3515891488889429,0.39174327997214653,0.3928364904660124,0.4062703017517298,0.4216880737431955,0.4301740665812964,0.44198275365129874,0.4478393107159551,0.44907798220094414,0.4501895862802688,0.45886319772562906,0.4604290890060707,0.4628166751299764,0.46482379453764644,0.46858447649239265,0.4706963819598543,0.47306115958131884,0.4743924371180852,0.4747964466781108,0.47629547455215765,0.4814215416291931],"n_dims_used":43,"mean_confidence":0.888690150061319},"coverage":{"mean_confidence":0.888690150061319,"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}}