{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011221","496:4960010833","496:4960009671","496:4960010104","496:4960011222","496:4960012090","487:4870004969","496:4960005843","496:4960008290","469:4690006146","496:4960003101","496:4960006777","496:4960010108","496:4960003788","496:4960004211","496:4960011229","487:4870003245","487:4870007173","487:4870007750","496:4960003111","496:4960003808","487:4870005989","487:4870007462","496:4960008781","487:4870003658"],"twin_admin_codes":[496,496,496,496,496,496,487,496,496,469,496,496,496,496,496,496,487,487,487,496,496,487,487,496,487],"twin_sims":[0.41884957611819307,0.35019050319818773,0.16623206360930892,0.16088195706629047,0.10433340654624094,0.10115856158179704,0.07719172862548987,0.058431214068229695,0.05761881624183139,0.05612184681357234,0.055420755240359804,0.043836109870492,0.04240163935498995,0.03587298623976035,0.035685272424943335,0.0330116294760275,0.03245661339269372,0.03241833580254138,0.03196561684061271,0.031794964391001136,0.031223095603797463,0.031108249926053648,0.030967121281613955,0.029501690440359978,0.029140623734091063],"twin_dists":[0.17134018073259621,0.1881412923766339,0.24603387316140365,0.24826651333190147,0.27612694586607434,0.2780082291415985,0.293956376181201,0.30952145163804745,0.3102835012218431,0.3117112218573994,0.31239072558068876,0.3248055444867819,0.32652875369988144,0.3350545680027434,0.33531858296489464,0.3392134334897874,0.3400555093415154,0.3401140365901514,0.3408107701580696,0.34107559393434206,0.3419719901403312,0.34215370080973617,0.3423777848095988,0.34475782430966423,0.34535978261094036],"n_dims_used":45,"mean_confidence":0.9091444227430555},"coverage":{"mean_confidence":0.9091444227430555,"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}}