{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670001921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003271","467:4670003948","469:4690003300","489:4890003065","470:4700003289","468:4680001610","500:5000003089","473:4730001951","472:4720006623","484:4840006721","478:4780004185","480:4800004614","472:4720006296","469:4690003199","479:4790003872","467:4670002343","478:4780005913","494:4940004705","490:4900000881","478:4780006366","480:4800003805","479:4790003874","496:4960010046","500:5000006858","480:4800004530"],"twin_admin_codes":[481,467,469,489,470,468,500,473,472,484,478,480,472,469,479,467,478,494,490,478,480,479,496,500,480],"twin_sims":[0.1125312215050408,0.10584281119745875,0.03423773379364086,0.028226555714120638,0.016451209987464993,0.013574281106607326,0.013252023347037411,0.011760185427250094,0.007691090559147278,0.0071753620201196605,0.006432246305872672,0.005402645241851705,0.005201507266405564,0.004905379121374694,0.004829182070987431,0.004768686964021294,0.004685922160046895,0.004650698150992097,0.004542676285008988,0.0042201267538371405,0.004094451829615739,0.0037811802369533587,0.003564620102262027,0.0029466460674833534,0.0029386041944850522],"twin_dists":[0.2714671671511531,0.2752481457234635,0.3373951669639107,0.34691282143471247,0.372237420789921,0.38084808724133273,0.38191072165803347,0.38714953232541977,0.40522890880421514,0.40810780119474727,0.41260171922116584,0.41967214211138315,0.4211942690763731,0.42353513584396385,0.4241581524023761,0.42465916037300844,0.4253540170433906,0.4256531233885901,0.42658338320968364,0.4294857244972419,0.4306714150283384,0.4337776412731314,0.4360649893231585,0.4433682814724384,0.4434722387028637],"n_dims_used":45,"mean_confidence":0.937208726671007},"coverage":{"mean_confidence":0.937208726671007,"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}}