{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010188","487:4870010189","487:4870010183","487:4870011091","487:4870010963","487:4870010831","487:4870010832","487:4870010965","466:4660014019","487:4870010970","487:4870008545","487:4870011574","487:4870010967","487:4870010702","466:4660013934","487:4870012328","487:4870009113","487:4870008401","487:4870009936","487:4870011809","487:4870010313","487:4870009249","487:4870011690","487:4870011925","487:4870008830"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.61327723898499,0.5427422402098808,0.5300325203914699,0.3973364535969779,0.3972797461097615,0.30188580578486174,0.27087950345672057,0.26925646530921643,0.2584707344029999,0.24365973808648275,0.22502972689972092,0.2085720488503706,0.20185962727781356,0.20049730900572538,0.19816668327932047,0.16880970050035252,0.14812711866059472,0.14695674195961853,0.12658897249977155,0.11599106489399419,0.1120403227020035,0.10966827796139939,0.10945106075450112,0.10195976119884967,0.0969223966142708],"twin_dists":[0.12842980391933767,0.1435827824614218,0.1463400129406815,0.17645463708134937,0.17646828011068016,0.20100832281329967,0.20990555498565516,0.2103879268457646,0.21364039759336806,0.21824962573931525,0.22431266093998978,0.2299527275054538,0.23233981246536284,0.2328309058267872,0.23367641765957833,0.24497669494734328,0.25381638330392886,0.2543429946681973,0.26405178533632045,0.2695790262310591,0.2717386742515467,0.27306370389973755,0.27318614578609607,0.2775291709560013,0.2805916976284357],"n_dims_used":43,"mean_confidence":0.9016573706338572},"coverage":{"mean_confidence":0.9016573706338572,"n_dims_used":43,"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}}