{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003022","487:4870000020","491:4910003248","487:4870000008","491:4910000498","497:4970002597","497:4970003085","495:4950001758","497:4970001992","497:4970003218","480:4800004467","480:4800003758","492:4920003479","497:4970002074","497:4970003091","665:6650004294","495:4950001699","497:4970002075","497:4970003092","497:4970002085","491:4910000735","492:4920003205","491:4910003838","491:4910004925","665:6650001858"],"twin_admin_codes":[480,487,491,487,491,497,497,495,497,497,480,480,492,497,497,665,495,497,497,497,491,492,491,491,665],"twin_sims":[0.0419896580446187,0.04007853646302639,0.03708227254018947,0.03390977724650751,0.03202935309186379,0.020861242126640932,0.018168945623033197,0.017449292659295557,0.017388155271800817,0.01645693718382174,0.015238128504905576,0.011653192526370933,0.01051853919335676,0.008717735776961204,0.007277129059545765,0.007238987421918199,0.006669370544512076,0.006488485534230795,0.006140044356919631,0.005815840725695566,0.0056889999997304175,0.005434473387480284,0.00540656040656416,0.005156229379333198,0.0048472170934862864],"twin_dists":[0.3270327235305768,0.32942654555607304,0.3333813203105966,0.3378760053525836,0.3407121721766525,0.3613155053486703,0.36770958004200704,0.36955881399054774,0.3697189765550946,0.3722216481094456,0.37569232451584506,0.38754752006180243,0.3919807367785891,0.39997950590800035,0.4075253166045858,0.40774276546419697,0.41111911198130596,0.4122456872054011,0.41449797420903983,0.4166996128249378,0.4175912453541275,0.4194359918066179,0.4196430256301171,0.42154424558554937,0.4240098906276626],"n_dims_used":45,"mean_confidence":0.9004664103190104},"coverage":{"mean_confidence":0.9004664103190104,"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}}