{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000928","479:4790000850","479:4790001280","479:4790001005","479:4790000931","479:4790001585","479:4790000650","479:4790001140","470:4700009032","479:4790001353","479:4790001591","489:4890003968","479:4790001366","479:4790001995","489:4890004253","479:4790000322","479:4790002846","469:4690000890","489:4890004149","479:4790000713","472:4720000039","479:4790001987","479:4790000592","479:4790000846","479:4790002921"],"twin_admin_codes":[479,479,479,479,479,479,479,479,470,479,479,489,479,479,489,479,479,469,489,479,472,479,479,479,479],"twin_sims":[0.7688276330121984,0.734390484565629,0.7143790596551024,0.7074887182422688,0.6812802847910007,0.6621260484547606,0.620826306390955,0.6170374514239738,0.6047836026922966,0.5941440625563932,0.5931613728033999,0.5645484360743486,0.5336963687280235,0.5304244122838241,0.5281986796515792,0.5215083651637819,0.49038188147266754,0.48923092762864273,0.48119673911444455,0.47887221787768697,0.47855873445551267,0.4662335637169582,0.4661962896163123,0.46387368895856856,0.45016714269555785],"twin_dists":[0.09417261296444066,0.10205100483847039,0.10651949825913767,0.10804333387269256,0.11378390913063828,0.11793566533543233,0.1268128353540302,0.12762447523192255,0.13024858011672594,0.1325271570517683,0.1327376715849649,0.13887817189142065,0.1455438428471824,0.1462547982785906,0.14673895013302093,0.14819697292390527,0.15504325143081382,0.15529868082665582,0.15708683747608468,0.15760593965049569,0.1576760070035564,0.16044294469248702,0.16045134967264232,0.1609755355368988,0.16408821313176647],"n_dims_used":45,"mean_confidence":0.9234607272677952},"coverage":{"mean_confidence":0.9234607272677952,"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}}