{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002741","473:4730002743","473:4730002679","473:4730002682","473:4730002745","473:4730002744","473:4730002746","473:4730002681","498:4980000036","473:4730007190","473:4730005927","473:4730006657","473:4730002810","471:4710000160","473:4730002675","473:4730007292","473:4730001096","473:4730009223","473:4730001280","473:4730006993","473:4730002809","473:4730006431","473:4730001279","473:4730001094","473:4730006273"],"twin_admin_codes":[473,473,473,473,473,473,473,473,498,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8742534843262094,0.833755829805126,0.7814546522446075,0.775078550591212,0.7605712019957175,0.6630614831077518,0.6071709431794989,0.5352648494221024,0.5331084285156448,0.5285778041491923,0.5275600497204821,0.5179140612171165,0.5049881594818835,0.49153060359821776,0.4845297787157997,0.4740678892469877,0.47149289009501244,0.4678632738497743,0.46277329958572855,0.4539467222584773,0.4357695773534261,0.4345624158227623,0.43212244441910264,0.42951594497282314,0.428120072593174],"twin_dists":[0.06733085176900219,0.07831651043403359,0.09120817323208544,0.09271090056136641,0.09608703120708928,0.11773357713197373,0.1297373853819139,0.14520334866554852,0.14567152836377953,0.14665645029260374,0.1468779490053085,0.1489820530374915,0.1518165869781074,0.15478849557830432,0.15634389678609645,0.1586814055592786,0.1592593023208498,0.16007568496214689,0.16122420060226814,0.16322649535050543,0.16739624063050199,0.1676755275291163,0.16824098637534957,0.16884646528363437,0.1691713364714911],"n_dims_used":45,"mean_confidence":0.9120368109809027},"coverage":{"mean_confidence":0.9120368109809027,"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}}