{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006021","500:5000008212","500:5000007960","473:4730005910","473:4730006379","473:4730006019","473:4730006149","473:4730006144","473:4730006265","476:4760000688","473:4730006262","484:4840006378","473:4730005911","471:4710001527","473:4730006259","500:5000008077","473:4730005578","473:4730006140","473:4730005479","473:4730005918","476:4760000746","500:5000008205","473:4730005478","473:4730005799","475:4750010598"],"twin_admin_codes":[473,500,500,473,473,473,473,473,473,476,473,484,473,471,473,500,473,473,473,473,476,500,473,473,475],"twin_sims":[0.6666894279987992,0.6373647505391702,0.5387311033935834,0.46736065700395935,0.46089704086272004,0.4591151786265731,0.4520233560403776,0.4380837287524765,0.4252687023783482,0.4174808764560073,0.4067429003166718,0.39869345825199237,0.3981500703557101,0.3808047638200021,0.3740961922683589,0.37143802324880265,0.36503237902853847,0.3640772335164007,0.3617909696182562,0.34739531621822106,0.34563149178659436,0.33292882537760277,0.32565435578180013,0.32274907100333267,0.3176645075747751],"twin_dists":[0.11694921267838909,0.12326630826338328,0.14445157690337915,0.1601889042013228,0.16164867592181403,0.1620523628267109,0.16366467608004004,0.16686170064243305,0.1698363132568285,0.17166209581012679,0.17420366525561973,0.17612842607651627,0.17625899032396053,0.18047119361907474,0.18212481537588968,0.18278405017048147,0.184382368199164,0.18462189453137293,0.18519652568401265,0.18885839652872127,0.1893124697311493,0.19261980708299545,0.19454476144892743,0.19532018646374102,0.19668670725109638],"n_dims_used":45,"mean_confidence":0.9256514655219183},"coverage":{"mean_confidence":0.9256514655219183,"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}}