{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009949","480:4800003942","496:4960009487","466:4660004316","466:4660011418","488:4880003808","496:4960002859","493:4930006918","496:4960002717","466:4660007862","480:4800005834","466:4660000787","480:4800004526","466:4660011741","480:4800005776","493:4930002061","480:4800003597","484:4840004818","480:4800004337","490:4900001222","480:4800004679","498:4980002568","490:4900005520","466:4660009052","485:4850004804"],"twin_admin_codes":[466,480,496,466,466,488,496,493,496,466,480,466,480,466,480,493,480,484,480,490,480,498,490,466,485],"twin_sims":[0.08403577074993451,0.047859137823233,0.02323604300969523,0.02149849817541147,0.020066905441776556,0.016162257465856932,0.012756154664349288,0.010359167647645435,0.01033893492932477,0.009487393561628943,0.009442337426659207,0.00933560902114029,0.009205144613477082,0.008746444128362039,0.007146795578631493,0.0067187381572567486,0.006714765489083745,0.006693080455658067,0.0066099370088684595,0.006606428448722938,0.006567780015984315,0.006098359699561145,0.005904686442736741,0.005756212435116812,0.005636943291429744],"twin_dists":[0.2890407837623338,0.32021334904597876,0.3562469557581884,0.3599080610429265,0.36312327487949414,0.3730395251443824,0.383591346189344,0.3926371629647271,0.3927211406079811,0.39639563107580195,0.39659814188945636,0.3970813109849078,0.39767868113627897,0.3998408380889104,0.4082726414820775,0.410816424268803,0.41084070770049513,0.4109734885698422,0.41148620422547694,0.4115079676794192,0.41174839354608755,0.4147750912619143,0.416085465707223,0.4171165620306472,0.4179623861808815],"n_dims_used":45,"mean_confidence":0.9130782233344183},"coverage":{"mean_confidence":0.9130782233344183,"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}}