{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007295","473:4730008235","498:4980000540","473:4730008316","498:4980000599","498:4980000303","473:4730008233","473:4730007411","473:4730007637","473:4730007960","473:4730008050","473:4730005092","473:4730008054","498:4980001012","473:4730008147","498:4980000465","498:4980001192","473:4730007567","473:4730007954","498:4980001385","498:4980000826","473:4730007957","473:4730006772","473:4730008397","473:4730006661"],"twin_admin_codes":[473,473,498,473,498,498,473,473,473,473,473,473,473,498,473,498,498,473,473,498,498,473,473,473,473],"twin_sims":[0.8475998472907027,0.8308157769871307,0.777102162605038,0.7429443469688233,0.637059992754408,0.6199832497276493,0.5891500567860168,0.5722484238956436,0.566931910124041,0.564853871831955,0.5636951463101622,0.5319233885553012,0.5283784490690647,0.5264596016585096,0.5218944155806519,0.5125614296579839,0.5075363750298856,0.5048892973777036,0.5037743008157789,0.4903184461650053,0.4793986229898351,0.47135883816542273,0.4441863781625738,0.4437628533312412,0.43676820679712886],"twin_dists":[0.0746855393206241,0.07907366260596249,0.09223529437461718,0.10011868139753154,0.12333173551509795,0.12699345168273873,0.13359715278931936,0.13722296109836618,0.13836553478045469,0.13881246397936,0.13906176250776547,0.14592897664937568,0.1466998295980145,0.1471175496610096,0.14811272603499914,0.15015363598670922,0.15125632379253506,0.1518383384438213,0.15208373744684467,0.15505732485704504,0.15748831480442063,0.15928941583872538,0.16545734782282873,0.16555456764706855,0.16716543212420817],"n_dims_used":45,"mean_confidence":0.9227077060275608},"coverage":{"mean_confidence":0.9227077060275608,"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}}