{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000676","494:4940000899","493:4930005042","494:4940000387","494:4940000440","494:4940000729","494:4940000901","480:4800006485","480:4800006477","494:4940000970","480:4800006441","493:4930005043","494:4940000727","480:4800006438","494:4940000786","494:4940000670","494:4940001139","492:4920003186","494:4940000787","493:4930004774","480:4800006460","494:4940000671","494:4940000615","494:4940001080","480:4800006461"],"twin_admin_codes":[494,494,493,494,494,494,494,480,480,494,480,493,494,480,494,494,494,492,494,493,480,494,494,494,480],"twin_sims":[0.9356058558516338,0.8855472057508437,0.8459818889872419,0.8201701831791106,0.8107369760976199,0.6982517721183964,0.6886146366768134,0.6811064247579101,0.663506853499139,0.6510432638382935,0.6359247509292607,0.610470515546042,0.5838685593840954,0.5568028076374529,0.5404572107890749,0.5381916375824972,0.5231258522050494,0.5230125522091335,0.5174659506864492,0.51542201591986,0.5152317475690428,0.5124031395578666,0.4957762848682931,0.4851042389254803,0.48298783874055734],"twin_dists":[0.04738585435611778,0.06403471137582069,0.07511582136275705,0.08177832940643967,0.08413052318060814,0.11007589324410702,0.11218531940513984,0.113821738056716,0.11763733912593659,0.12032563645618362,0.12357542640598769,0.1290308465773488,0.13472929063901107,0.14054605466805753,0.14407756196058777,0.1445685158189903,0.1478440883768064,0.14786879868616426,0.14908002151619923,0.14952713919861554,0.1495687830566093,0.15018832856448594,0.15384843098463655,0.15621600973446698,0.15668739847682833],"n_dims_used":44,"mean_confidence":0.9156109202991832},"coverage":{"mean_confidence":0.9156109202991832,"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}}