{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008943","473:4730008875","473:4730008946","473:4730008729","473:4730008719","473:4730008725","473:4730008879","473:4730008876","473:4730009222","473:4730008728","473:4730009017","473:4730008724","473:4730008721","473:4730009094","473:4730008800","473:4730008945","473:4730008880","473:4730008874","473:4730008878","473:4730009176","473:4730009101","473:4730008665","473:4730008649","473:4730009175","473:4730009085"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7998771622529627,0.7953427179865497,0.7590793220174253,0.7326628239005353,0.7130014268163389,0.7109101443334819,0.6518448531041099,0.6331425416348927,0.6139141024433206,0.600197253499246,0.5976374294086322,0.5833390977009044,0.5799144194897751,0.5770961018600875,0.5615637308102086,0.5438935405144317,0.52814816970946,0.5120346551632867,0.5043484636074431,0.5022439347658372,0.4727209889789332,0.4599789217489344,0.45366228033591666,0.4449101748490762,0.44338382073043464],"twin_dists":[0.08679213973192425,0.08789004219709658,0.09643108502459867,0.10243955506869527,0.10682472365419696,0.10728752664877711,0.12015302247597634,0.12417246658051789,0.12829341577510625,0.1312306886612369,0.13177890250286392,0.13484282286624724,0.13557736249056207,0.13618211332384794,0.13952050651463407,0.1433336346564434,0.14674994237661448,0.15026910008595684,0.15195735199842142,0.15242079473882067,0.15898355441619777,0.1618566093620986,0.16329125369150252,0.165291283098668,0.1656416045718505],"n_dims_used":45,"mean_confidence":0.9228997972276476},"coverage":{"mean_confidence":0.9228997972276476,"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}}