{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007586","466:4660006651","470:4700007598","485:4850001409","472:4720002092","466:4660005958","481:4810001170","499:4990002131","488:4880003908","493:4930005152","470:4700005594","470:4700007681","480:4800005030","466:4660007388","489:4890000639","496:4960007232","472:4720000143","466:4660002231","496:4960002613","485:4850004246","493:4930003496","478:4780003800","500:5000008938","466:4660006213","470:4700008748"],"twin_admin_codes":[470,466,470,485,472,466,481,499,488,493,470,470,480,466,489,496,472,466,496,485,493,478,500,466,470],"twin_sims":[0.18925494669010745,0.10980441217552737,0.10157120204231904,0.10061613616413057,0.08432722063470115,0.07956939512485076,0.06085130514518111,0.05500673368044034,0.05292772023777358,0.05265698504756923,0.05136419691886615,0.050363233254005366,0.04750271750528218,0.04634416886379544,0.043692043773988665,0.04359528716020804,0.042637572703455404,0.042377298056696676,0.041697922896035286,0.039343555474118753,0.03928836487191533,0.03854410801993569,0.03626021346291292,0.03526467539243893,0.03514882564263055],"twin_dists":[0.23697451789544127,0.27298706283674073,0.27776113185412576,0.27833424583492966,0.2888386736164442,0.2922104240033365,0.30730191984151056,0.3127953445006111,0.3148661205588952,0.3151407246886211,0.3164683857883012,0.3175155714113926,0.3206068640221624,0.3219032793677321,0.32497644935156766,0.32509149721452874,0.326241993933768,0.326558415145514,0.3273921229781046,0.330372876267638,0.33044453886185815,0.3314193360237401,0.3345136297147648,0.3359144557767194,0.3360796450249303],"n_dims_used":45,"mean_confidence":0.9190233018663194},"coverage":{"mean_confidence":0.9190233018663194,"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}}