{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003569","494:4940003223","494:4940005276","494:4940003455","494:4940004620","494:4940003459","494:4940003799","494:4940002208","494:4940005016","494:4940006434","494:4940004271","494:4940003003","494:4940005872","494:4940002772","494:4940004159","494:4940005758","494:4940006210","494:4940003685","494:4940003666","494:4940003924","494:4940006518","494:4940004888","494:4940003689","494:4940004889","494:4940005642"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.8083859761545136,0.6060687177908844,0.5977897685040593,0.5868702850120879,0.5816971895975892,0.5794847471966568,0.5410476692305197,0.5271539742069661,0.5166850507198795,0.4763364756081398,0.4650958861157113,0.4512538764565987,0.4407166700870111,0.43551496861608335,0.43223228312979006,0.40756076851186696,0.4002529515918576,0.39650289080082424,0.3922218945138084,0.3916221707684439,0.39011271829166566,0.38324317490438947,0.38080371252593037,0.37919213657983486,0.3785664315988467],"twin_dists":[0.08471075580615786,0.12997340148009567,0.1317462757532465,0.13408576476698258,0.13519494461983858,0.13566954473418325,0.1439496724207312,0.14696635109186448,0.14925079525882665,0.15817313439827713,0.1606995856377969,0.163840171623916,0.16625487534645308,0.16745512078204575,0.16821550386610817,0.17400905750942347,0.17575416356251602,0.17665527067076633,0.17768876045845364,0.17783395890809917,0.17819987112216162,0.17987363959666844,0.18047145164416178,0.18086739516138184,0.18102134224692112],"n_dims_used":45,"mean_confidence":0.9186499701605902},"coverage":{"mean_confidence":0.9186499701605902,"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}}