{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010268","496:4960010833","496:4960009671","496:4960012090","496:4960006777","496:4960011222","478:4780008773","487:4870006430","496:4960004211","487:4870007462","496:4960011510","496:4960003788","469:4690006441","487:4870004546","487:4870005854","487:4870007460","487:4870003245","496:4960010104","466:4660002040","496:4960006383","496:4960004219","496:4960005128","487:4870006729","469:4690005905","487:4870008037"],"twin_admin_codes":[496,496,496,496,496,496,478,487,496,487,496,496,469,487,487,487,487,496,466,496,496,496,487,469,487],"twin_sims":[0.41884957611819307,0.3573239590449843,0.17065226942712677,0.14561858754328627,0.10244997214426013,0.09182474153660243,0.08150708816637434,0.06583883589891237,0.06132131546685738,0.06023454278797687,0.05902069908339587,0.05673356212951204,0.05295379422403173,0.050867953723797564,0.050828109060453,0.04435538107509864,0.0427183796953337,0.04109358243898246,0.04096849948875799,0.040797367259888834,0.040715373936952536,0.03904518892684705,0.039020059723254744,0.038010552493215076,0.03790921002724165],"twin_dists":[0.17134018073259621,0.18632462776148948,0.2442280879709637,0.2549489107330134,0.2772375091373857,0.2838209844437056,0.2908182562966091,0.30294712343586366,0.306879303002732,0.3078605778902065,0.30897394734183325,0.3111240493488616,0.3148397355498152,0.31698540088583266,0.31702709511130106,0.32419342493629766,0.3261440859166747,0.3281434258328343,0.3283000887622301,0.32851508205155766,0.3286183599161785,0.3307613096862552,0.3307941390469409,0.33212801701270483,0.3322635735422214],"n_dims_used":45,"mean_confidence":0.9144816080729167},"coverage":{"mean_confidence":0.9144816080729167,"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}}