{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002189","497:4970002963","497:4970002410","497:4970002028","466:4660012252","466:4660010976","497:4970002338","497:4970002681","466:4660012253","466:4660010316","466:4660012254","466:4660012092","466:4660012257","466:4660012249","497:4970002617","466:4660010475","497:4970002408","466:4660010812","466:4660012406","497:4970002741","490:4900013078","497:4970002030","497:4970002912","466:4660012251","487:4870000005"],"twin_admin_codes":[497,497,497,497,466,466,497,497,466,466,466,466,466,466,497,466,497,466,466,497,490,497,497,466,487],"twin_sims":[0.4274096905400434,0.2668169934249724,0.1249715040674336,0.08527421822759373,0.08377609232525307,0.0751827069863776,0.054832010354520594,0.04810292075335374,0.04744423285349474,0.03617420190097933,0.02676715175016184,0.025347904369911304,0.02021196128651642,0.019743945293500348,0.01813162529804515,0.01689225317929119,0.01404181528738293,0.013283101485177464,0.01290182854066723,0.012316196411382247,0.008708379610679537,0.006877739729641482,0.006635744943845631,0.00624374701124965,0.004813847978455672],"twin_dists":[0.1693368355134342,0.21111634408135585,0.2648719744426253,0.28818578767733144,0.289221333348439,0.295465687978483,0.31296685631988996,0.3199456020960588,0.3206716710230184,0.33463335840604036,0.3494844906207654,0.3521040454204698,0.36278855332656484,0.3638761632921028,0.367803888179593,0.37103666569193455,0.37934537394825185,0.38180725302114016,0.38309170797674924,0.3851316231365795,0.40002478656862045,0.40985495990834186,0.4113264375454595,0.41381585674598154,0.42428460567170356],"n_dims_used":44,"mean_confidence":0.9077835083007812},"coverage":{"mean_confidence":0.9077835083007812,"n_dims_used":44,"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}}