{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000024","488:4880000428","488:4880000146","488:4880000489","488:4880000417","488:4880000363","488:4880001042","488:4880001061","488:4880000245","496:4960004492","488:4880001131","488:4880001139","488:4880000076","488:4880000331","496:4960005106","496:4960006081","488:4880000967","488:4880000766","488:4880000009","488:4880000432","488:4880000301","496:4960006214","488:4880000305","488:4880000249","488:4880000638"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,496,488,488,488,488,496,496,488,488,488,488,488,496,488,488,488],"twin_sims":[0.8623919100855597,0.8292573290171033,0.8175218866768648,0.8108889093924497,0.7821814006799541,0.7679229329281084,0.765556361642748,0.7568707549698916,0.7556492537994731,0.7546113216970957,0.7510072929701344,0.7394287415927951,0.7333936173446033,0.7321831614767028,0.7254771932306208,0.720316055283795,0.7179505216097471,0.7085320153536612,0.7043141729058551,0.7038631354278432,0.6996273476651818,0.695211867791492,0.689938483757231,0.6805014295276439,0.679585460156008],"twin_dists":[0.07067021135998837,0.07947316129500065,0.08244270495395187,0.08409294606961776,0.09103610438679935,0.09438326657323909,0.09493326464165378,0.09693941236069359,0.09722004745620652,0.09745822856861293,0.09828331372803725,0.10091462643069976,0.10227526837832174,0.10254733188526789,0.10404975310431064,0.10520077145503477,0.1057268666461958,0.10781304058685776,0.10874314957313783,0.1088424686788535,0.10977390044298455,0.11074245055905808,0.11189617410133934,0.11395335184454193,0.11415255009722246],"n_dims_used":45,"mean_confidence":0.92391357421875},"coverage":{"mean_confidence":0.92391357421875,"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}}