{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011944","496:4960010370","496:4960011690","496:4960011777","496:4960010457","496:4960010535","496:4960010447","496:4960011237","496:4960011855","496:4960010280","496:4960011080","496:4960010924","496:4960010698","496:4960010281","496:4960011082","496:4960011002","496:4960011323","496:4960011396","496:4960011775","496:4960011774","496:4960010621","496:4960011004","496:4960012165","496:4960011938","496:4960010534"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8706463844362228,0.7831439333249943,0.7724849984060845,0.7637138041656463,0.7372698989883844,0.7055056863512077,0.6647788526137907,0.6623675640211231,0.6309642345729949,0.6289907578636057,0.622200338153156,0.6158606269958788,0.5942295921656318,0.5891999917965439,0.5768201298538833,0.5643997689859078,0.532488735056107,0.5324030378877276,0.5321153550660531,0.518363046357169,0.503119474658768,0.4897628244729299,0.4864166152797605,0.4863675496382248,0.4599288914640998],"twin_dists":[0.0683587482968622,0.09080795491141089,0.09331871707585587,0.0953604538462887,0.10140216073400611,0.10848064570147914,0.11736240050807015,0.11788349497236848,0.12463974074482467,0.12506295645314522,0.12651843699142495,0.12787653277383723,0.1325088353292716,0.1335864516824542,0.13624134498850615,0.1389101560191508,0.145806141146071,0.14582475923696217,0.1458872641455854,0.1488839137526076,0.15222792624082224,0.1551806154452374,0.1559240219067032,0.15593493405984982,0.16186794434086993],"n_dims_used":45,"mean_confidence":0.9176495022243923},"coverage":{"mean_confidence":0.9176495022243923,"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}}