{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002034","471:4710002353","471:4710002401","471:4710002373","471:4710002365","471:4710002414","471:4710002147","471:4710002033","476:4760003369","476:4760003581","476:4760003292","476:4760003516","476:4760003446","471:4710001313","471:4710002540","476:4760003442","476:4760002458","471:4710003403","476:4760003291","471:4710002251","476:4760002969","471:4710001359","471:4710001567","471:4710003445","471:4710002462"],"twin_admin_codes":[471,471,471,471,471,471,471,471,476,476,476,476,476,471,471,476,476,471,476,471,476,471,471,471,471],"twin_sims":[0.7710465255745415,0.6350728677930267,0.5425367940633906,0.48928603643042057,0.45061113540843895,0.44669806929973893,0.42102651771102845,0.3438284373013377,0.3348537559018333,0.3254714703611716,0.3239201373664766,0.322411373019599,0.3178414969363871,0.31550949129971323,0.2848108980900294,0.28208605219883687,0.2798334795535136,0.2767370846091633,0.2763376211072992,0.2666744538331013,0.2585248854216572,0.23380245594133137,0.23115326184976262,0.22746727695292354,0.22632613183448122],"twin_dists":[0.09365500664132284,0.1237582615842462,0.14362725220915512,0.15528644651222814,0.16398684710147227,0.1648815181819649,0.17082908858185641,0.18977791190073642,0.1921142989214457,0.19459346021634014,0.19500716184033243,0.1954105703186498,0.1966389342043255,0.19726960017665235,0.20583609425826932,0.20662235871546292,0.2072758219684116,0.20817931362926934,0.20829632052810695,0.21115903347484732,0.21362385776910828,0.22141819289738726,0.22228460080042448,0.2235010416872809,0.2238802810804311],"n_dims_used":44,"mean_confidence":0.9201824014837091},"coverage":{"mean_confidence":0.9201824014837091,"n_dims_used":44,"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}}