{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003220","493:4930003396","493:4930001391","493:4930003397","493:4930003219","493:4930003395","493:4930001534","493:4930002182","493:4930000937","493:4930003206","493:4930001135","493:4930003570","493:4930001728","493:4930000964","493:4930002035","493:4930003399","493:4930003403","493:4930001880","493:4930001162","493:4930003034","493:4930001144","493:4930001574","493:4930000209","493:4930000927","493:4930003564"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7353001546717822,0.6101945195121272,0.5998486274366907,0.5251544631401706,0.4862929267151429,0.4301561226568217,0.40701282354389456,0.3268403669800234,0.32476817463296714,0.3238278636055237,0.3018111737071779,0.29834024351681465,0.28893502661265696,0.2816057170336204,0.27605253859630074,0.2691480484336233,0.2643640632644403,0.25665206227370124,0.2557605363328049,0.24820173071519383,0.2220276534098192,0.218465255457832,0.21781971308530923,0.20732607226145292,0.20252669657825517],"twin_dists":[0.10184619327346384,0.1290899470611075,0.13130534742122216,0.14740186101587488,0.15595153077517201,0.1686976166059325,0.17413941916471412,0.19422931717584427,0.19478087552587117,0.19503180360646732,0.2010290694531364,0.20199726736467657,0.20465461961903833,0.20676143626488377,0.20837988730673504,0.21042021266070732,0.2118529657986397,0.21419716553074863,0.21447100816660924,0.2168175455497634,0.2253203211311806,0.22652793489067805,0.22674817665254432,0.2303918128178641,0.23210017596607532],"n_dims_used":45,"mean_confidence":0.9263040330674913},"coverage":{"mean_confidence":0.9263040330674913,"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}}