{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014497","466:4660014381","466:4660014278","466:4660014377","466:4660014114","487:4870002776","466:4660014286","466:4660013852","469:4690002536","469:4690002212","469:4690003358","466:4660014254","466:4660014535","469:4690003135","466:4660014261","466:4660014223","466:4660014285","466:4660014255","466:4660014610","469:4690002014","466:4660013665","487:4870012230","466:4660013029","478:4780001166","469:4690002447"],"twin_admin_codes":[466,466,466,466,466,487,466,466,469,469,469,466,466,469,466,466,466,466,466,469,466,487,466,478,469],"twin_sims":[0.6197423716503028,0.5559268453882734,0.4529963990617149,0.4153434802359681,0.3985336273588744,0.39717161848222504,0.3861188362934585,0.372295127109545,0.3721120587884954,0.36398131793096805,0.34718315992596277,0.3470457033937098,0.3422599750691014,0.32972774936147203,0.3210344010925162,0.3126086399575137,0.31163246342299183,0.31122861105988237,0.3089700643488285,0.290090664985857,0.28977232204645936,0.28893840874839605,0.27233835153443303,0.2693536822353265,0.2649244692707512],"twin_dists":[0.12704505526330565,0.1407348812810347,0.1634429119939058,0.17216571150764343,0.176166821510932,0.17649429658152466,0.17917126637660902,0.18257123195513467,0.18261666731326837,0.18464596524973279,0.18891294885563248,0.18894830281413247,0.1901838525346492,0.19346399078097923,0.19577966133806587,0.1980578030161418,0.19832397991018097,0.1984342387074083,0.1990523765570855,0.20432536617609368,0.2044159872036245,0.20465365486753867,0.20947350099477743,0.21035898314185,0.21168430019941556],"n_dims_used":43,"mean_confidence":0.9084894047227017},"coverage":{"mean_confidence":0.9084894047227017,"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}}