{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010066","500:5000010734","500:5000011210","499:4990004204","500:5000011070","500:5000009742","500:5000010632","500:5000010999","500:5000010174","500:5000011494","500:5000011208","500:5000011272","500:5000009633","500:5000009748","499:4990004064","500:5000011204","500:5000009860","500:5000009631","500:5000009855","468:4680000073","500:5000011138","500:5000011280","499:4990003555","500:5000010993","500:5000010063"],"twin_admin_codes":[500,500,500,499,500,500,500,500,500,500,500,500,500,500,499,500,500,500,500,468,500,500,499,500,500],"twin_sims":[0.8098639594407515,0.7925277713264389,0.7523241758501241,0.7451276427208519,0.737547701469458,0.7260022072433657,0.7180716952068147,0.6851941384958969,0.6774097884965691,0.652160752661333,0.6067196018970284,0.60615703500021,0.581484767377857,0.5767966577781745,0.5640505398409678,0.5421086543534845,0.5315062362108127,0.5294708341066524,0.509994123174704,0.50284672668557,0.4955905050058584,0.48662466882687655,0.4783573517316015,0.477369446943685,0.46563709850062923],"twin_dists":[0.08434625495799909,0.08856787422278299,0.09798218219032835,0.09962308546216571,0.10133947589005979,0.10393241431008315,0.10569993924276326,0.11293153384588542,0.11462538437040481,0.12008498698391891,0.12983402970949137,0.12995449038704787,0.1352405059456056,0.13624638290153665,0.138985293097463,0.14371993486463858,0.14601963070374974,0.1464621717791987,0.15071665116315347,0.15228799875759025,0.15388951670502918,0.15587775473389803,0.15772102627284088,0.15794196177151804,0.1605774701799146],"n_dims_used":44,"mean_confidence":0.9248269687999379},"coverage":{"mean_confidence":0.9248269687999379,"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}}