{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004973","480:4800005128","480:4800004966","480:4800005138","480:4800005052","493:4930002503","493:4930002333","480:4800004525","480:4800005047","487:4870004831","493:4930000142","480:4800004796","467:4670003347","466:4660004602","493:4930000212","480:4800005057","480:4800004877","490:4900001861","494:4940004061","496:4960008024","493:4930000790","494:4940004060","480:4800004709","466:4660004434","496:4960009166"],"twin_admin_codes":[480,480,480,480,480,493,493,480,480,487,493,480,467,466,493,480,480,490,494,496,493,494,480,466,496],"twin_sims":[0.30602949251506684,0.28198081453113744,0.26758549537222825,0.2411031901610632,0.2106892627269178,0.2016715555964777,0.13580641790197942,0.12378574434345643,0.12230369927135892,0.1161828422569607,0.10889848533186185,0.10835317458027985,0.09365059608922352,0.09262213322047828,0.08659142439257542,0.08390756376767598,0.0835295203295962,0.08214665617398537,0.07303074027353823,0.07256741540866059,0.0667042846018754,0.059427869022774193,0.058609626239629294,0.05847696722131345,0.057824330571656396],"twin_dists":[0.19986108000881503,0.2066528172492694,0.21088642808975167,0.21906328757575758,0.22921069311116393,0.2324074732702227,0.25952320690426706,0.26547838821113395,0.26624257157937004,0.2694756409043702,0.2734984738622902,0.27380790146007455,0.28264845099794833,0.28330666852512526,0.2872872093791759,0.2891298679514289,0.2893931842882541,0.2903645676525893,0.297118927478322,0.2974800168867313,0.3022191369972595,0.3085983976183161,0.30935526698209653,0.3094787943728756,0.31008989071023024],"n_dims_used":43,"mean_confidence":0.9187714332757995},"coverage":{"mean_confidence":0.9187714332757995,"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}}