{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000456","466:4660013301","487:4870000817","487:4870000660","487:4870000582","466:4660013863","487:4870000455","487:4870000186","487:4870000581","487:4870000816","487:4870000398","466:4660013306","487:4870000656","487:4870001176","494:4940003854","487:4870001815","487:4870000460","487:4870000526","466:4660013208","487:4870000586","487:4870000901","487:4870000461","466:4660013393","494:4940003972","487:4870000745"],"twin_admin_codes":[487,466,487,487,487,466,487,487,487,487,487,466,487,487,494,487,487,487,466,487,487,487,466,494,487],"twin_sims":[0.34628867617799997,0.28602267801452647,0.27036952042305246,0.26350772159096464,0.2239456661744253,0.1918137465917823,0.17793804750800368,0.1506026083498394,0.14047991705146579,0.1310601649257785,0.13090305540467892,0.13044285240133674,0.12844437663459596,0.11557851297480488,0.10740626155546036,0.0966912945584945,0.09382532720713338,0.09019617383219788,0.09008253917937038,0.0899942865764557,0.08271504732113347,0.07596281236188915,0.07477459645121576,0.07475093485850552,0.07428790182928592],"twin_dists":[0.18914314355004566,0.20548788641521953,0.21005693059925246,0.21211113094776216,0.22467549221650893,0.2360166751569248,0.24132342167572027,0.2527125689667057,0.25731480850877947,0.26182508443574065,0.26190234619606717,0.26212906344242554,0.2631206684933962,0.26980187471634853,0.27434809153087514,0.2807351672015454,0.28253719038615355,0.284882479371546,0.2849571107498926,0.2850151235349025,0.2899637349243152,0.2948758045111173,0.29577625383287526,0.2957943018609467,0.29614841490022986],"n_dims_used":43,"mean_confidence":0.9117837950240734},"coverage":{"mean_confidence":0.9117837950240734,"n_dims_used":43,"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}}