{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009774","487:4870009771","487:4870009078","487:4870010029","466:4660013823","466:4660013893","487:4870009360","487:4870009081","466:4660014036","487:4870011548","466:4660013572","466:4660014125","494:4940003671","466:4660014195","466:4660013662","466:4660013764","487:4870009214","466:4660013790","487:4870009498","466:4660013623","466:4660013346","487:4870004427","487:4870009219","487:4870010024","466:4660013019"],"twin_admin_codes":[487,487,487,487,466,466,487,487,466,487,466,466,494,466,466,466,487,466,487,466,466,487,487,487,466],"twin_sims":[0.42941080345156774,0.41381415264272775,0.219925397310141,0.21754553072986632,0.18329424508180064,0.14364438301910984,0.1366564543592397,0.1343052441248557,0.12089932832596888,0.11635694648576371,0.103200799294193,0.1029524759252025,0.10222743014251648,0.09145678677573778,0.08933601025959638,0.08766330872074256,0.0859567288869814,0.08535505207062813,0.08426077665903078,0.08355214080277885,0.0824553525027923,0.08139891721037255,0.08111545615423611,0.08105997456534113,0.07665863378696712],"twin_dists":[0.16887092054989583,0.1725267386272436,0.22603137967804635,0.2268418530086494,0.2392415333094801,0.2558504059362481,0.25911735009229064,0.26024463057315317,0.2669732433817485,0.2693818963931577,0.2767928925695285,0.27693966185824265,0.27736978005770446,0.28405950567767707,0.2854492693864149,0.2865639780769792,0.2877188202265503,0.2881303268113982,0.28888470104638153,0.28937740184866473,0.29014659904571954,0.2908952707359292,0.29109747586857904,0.29113711950856974,0.29435375896284055],"n_dims_used":43,"mean_confidence":0.9087831364121548},"coverage":{"mean_confidence":0.9087831364121548,"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}}