{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013330","490:4900013329","490:4900013350","490:4900013347","466:4660009493","494:4940008369","466:4660008481","466:4660008980","490:4900013349","466:4660009323","466:4660009150","466:4660009665","494:4940008262","466:4660013092","490:4900013351","466:4660013295","466:4660013192","487:4870000166","466:4660012693","466:4660010821","466:4660011957","466:4660009666","466:4660008818","466:4660010822","466:4660013288"],"twin_admin_codes":[490,490,490,490,466,494,466,466,490,466,466,466,494,466,490,466,466,487,466,466,466,466,466,466,466],"twin_sims":[0.19521134515756486,0.14904900549825076,0.12581072736552054,0.0921880072610142,0.03461147529721633,0.032169993537177984,0.03206248326848046,0.0312769227544966,0.030645623165648332,0.029065221567314857,0.027411768374299036,0.026249739271613247,0.02510058881559162,0.025019665736109163,0.021593775288625883,0.021532873438830185,0.021432079997113097,0.020178161643917045,0.01921724704416624,0.018666351783668326,0.018438104821541026,0.017521972299539577,0.01696798572103143,0.016692459362003285,0.016394793423158898],"twin_dists":[0.2347585083554045,0.25340373857415394,0.2644454205516245,0.2835862429337202,0.3368519601392006,0.3404951976922011,0.34066098705539893,0.3418870207575353,0.3428915423513306,0.34548629814517756,0.34833406957445107,0.35042530088110363,0.3525734248018136,0.3527278764364786,0.35970076018680763,0.35983317649105223,0.36005304475568845,0.36286635959337055,0.36512738461027555,0.36646855766009634,0.3670343932061458,0.3693690526712629,0.370833255289191,0.3715771588320599,0.3723930501055803],"n_dims_used":45,"mean_confidence":0.9151866488986545},"coverage":{"mean_confidence":0.9151866488986545,"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}}