{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660014482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014530","487:4870001870","487:4870002298","487:4870002134","466:4660014205","466:4660014481","487:4870001781","466:4660013436","466:4660014194","466:4660012138","466:4660013760","466:4660007485","466:4660013619","487:4870002771","466:4660012887","487:4870006758","494:4940008678","487:4870003677","487:4870006150","487:4870006757","466:4660014164","466:4660014598","487:4870001869","466:4660013900","466:4660013357"],"twin_admin_codes":[466,487,487,487,466,466,487,466,466,466,466,466,466,487,466,487,494,487,487,487,466,466,487,466,466],"twin_sims":[0.7017811997983578,0.6724802656083464,0.6547911472544372,0.6383894588459337,0.5911589873558003,0.5255229007095292,0.49716219281888885,0.4884159348341084,0.4239606683728792,0.4216311572418448,0.41334529296500744,0.39679664599030634,0.39595861877313804,0.3943045032102103,0.39054034607392907,0.38381938609483984,0.3787450213474729,0.3731994155562044,0.3721223729972704,0.3655164208114487,0.36486633921103795,0.3643469455479392,0.3607920691570597,0.3526914358672391,0.3524888512733485],"twin_dists":[0.1093005667888481,0.11569513726077879,0.11951825610449117,0.12304629219764866,0.1331666753909264,0.14732158467874884,0.1535420727454845,0.15547966008267994,0.17014198188230167,0.17068733255761565,0.1726375375506649,0.17658454348094876,0.17678637826988902,0.17718534242907533,0.1780961410668518,0.1797327005506833,0.18097738984196954,0.18234696003785936,0.1826141071569774,0.18426110338091037,0.18442398406596075,0.18455422548295097,0.18544816855022253,0.18750221529287742,0.18755389472138256],"n_dims_used":45,"mean_confidence":0.9142293294270833},"coverage":{"mean_confidence":0.9142293294270833,"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}}