{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004435","484:4840007588","468:4680007520","467:4670004423","468:4680005338","484:4840006800","468:4680004687","468:4680005336","484:4840007213","467:4670004547","468:4680004507","467:4670004380","468:4680006151","468:4680006744","484:4840007321","484:4840008024","467:4670004385","467:4670004368","468:4680005624","484:4840008088","468:4680004881","468:4680004077","468:4680004796","489:4890004202","468:4680006894"],"twin_admin_codes":[467,484,468,467,468,484,468,468,484,467,468,467,468,468,484,484,467,467,468,484,468,468,468,489,468],"twin_sims":[0.741080202922013,0.6649149700677968,0.6354376854110144,0.6261233208777134,0.6193413897132642,0.5989712839478084,0.5952693321120712,0.5950066477324267,0.5766092020880909,0.5753572942017903,0.5713043144375467,0.5685940796513811,0.5669922964623736,0.5442709177950841,0.5360983387882167,0.5242655870863299,0.524167986837085,0.523247786138011,0.5155804699802509,0.5073861642352565,0.5033813918597259,0.49710328749873006,0.4951892688516115,0.4936947410683859,0.4914835729693849],"twin_dists":[0.10054104460563859,0.11733297219794321,0.12367996579138256,0.12567770054182548,0.12713095607795794,0.13149323603010465,0.13228611555868236,0.13234238306350696,0.13628661799951475,0.13655535607234576,0.13742577435034328,0.1380081883222104,0.13835255029304067,0.14325198873126388,0.14502249178449364,0.147595584103207,0.14761685976273192,0.14781749640280759,0.14949246138644043,0.15128932919369176,0.1521702475334931,0.15355508894032105,0.1539782663021036,0.15430902481530698,0.1547989222424961],"n_dims_used":45,"mean_confidence":0.9292797512478299},"coverage":{"mean_confidence":0.9292797512478299,"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}}