{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005708","485:4850005284","485:4850005206","485:4850005070","485:4850005544","485:4850006184","485:4850005706","485:4850004877","485:4850004954","485:4850005005","485:4850005218","485:4850004759","485:4850007285","485:4850004746","485:4850005073","485:4850006182","485:4850005152","485:4850004349","485:4850005392","485:4850006183","485:4850005546","485:4850005788","485:4850005346","485:4850005490","479:4790000202"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,479],"twin_sims":[0.646968574441606,0.6467911497976846,0.6065514568826722,0.6008026202581502,0.5738747834902839,0.5682961289313745,0.5424827863557384,0.5278818767309843,0.5058629529084779,0.4767001680940879,0.4451699320509657,0.3926593790267648,0.3795271487844689,0.37621576905440723,0.36774788196871605,0.34635541184408275,0.3454987700915569,0.30812673306665894,0.2995266525582089,0.28962749779945873,0.28202839864536017,0.2789180038332464,0.27795333829444324,0.2745941709264631,0.26723338317332435],"twin_dists":[0.12120255073990632,0.12124071509042815,0.12987003406965839,0.13110105061122826,0.13687366836588127,0.13807223520454914,0.14363894293107393,0.1468078982491499,0.1516241660956073,0.1580917236969653,0.16523171077771812,0.17758290680045405,0.18078502008171654,0.18160080216827704,0.18370310590477373,0.1891259583463422,0.18934668667649132,0.1992838510095612,0.20166558727127915,0.20445723321421894,0.20663904431032362,0.20754231047426744,0.2078236942574671,0.2088082096894514,0.21099172001283095],"n_dims_used":45,"mean_confidence":0.9186615837944878},"coverage":{"mean_confidence":0.9186615837944878,"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}}