{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000228","474:4740000979","478:4780000295","478:4780000316","478:4780000565","478:4780001030","466:4660014088","466:4660014228","473:4730004694","473:4730009318","484:4840006931","500:5000010649","484:4840002350","468:4680000882","473:4730000676","493:4930006566","471:4710001157","484:4840000874","468:4680003589","473:4730009393","475:4750006481","475:4750011383","475:4750000184","466:4660014202","478:4780006687"],"twin_admin_codes":[478,474,478,478,478,478,466,466,473,473,484,500,484,468,473,493,471,484,468,473,475,475,475,466,478],"twin_sims":[0.12945828385402783,0.09734937902689096,0.08320222920786909,0.08237930247769262,0.07878967300691192,0.05967107465274151,0.05785198627946387,0.05427005985700922,0.0481780797409563,0.04682308734787132,0.046700683284110346,0.04250294604927697,0.04229171845455449,0.04128647769190249,0.04031214585558734,0.032865233567992064,0.03240073454289508,0.030335367548008054,0.029473855590082372,0.029001618458669092,0.02664940743870096,0.025898734867179616,0.02584311684063067,0.024542649841348806,0.02406198687269246],"twin_dists":[0.26261614205638734,0.28032732987061204,0.2896219201531306,0.2902002368426523,0.29277830927830933,0.3083750879630098,0.31006388021452963,0.313521563190695,0.3198632835233984,0.3213641186270076,0.3215014790357085,0.3264054587004453,0.32666281341247505,0.32790261634566387,0.32912883023004746,0.3394343661797711,0.3401409691044798,0.34339173026722186,0.34480400404317313,0.345593235632585,0.34969719790663334,0.3510726801343794,0.35117595402912594,0.35364719703347713,0.3545893176134514],"n_dims_used":45,"mean_confidence":0.9120389302571614},"coverage":{"mean_confidence":0.9120389302571614,"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}}