{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002398","497:4970001996","497:4970002247","497:4970002326","497:4970002011","497:4970002080","497:4970002472","497:4970002611","497:4970002313","497:4970002462","497:4970002541","497:4970002471","497:4970003309","497:4970001998","497:4970003004","497:4970002544","487:4870009825","497:4970002732","497:4970002316","497:4970002327","487:4870010093","497:4970002674","665:6650002031","497:4970002608","487:4870009146"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,487,497,665,497,487],"twin_sims":[0.501920999017014,0.49094202754954935,0.4510415697623539,0.4234785354460626,0.3589290702781067,0.3531362606184182,0.32232383587996044,0.32018847605867984,0.26565519003164456,0.25720901494378967,0.2530030584672388,0.2491286627984951,0.22072003785475722,0.21629786885736552,0.20670525025588107,0.2043272805021004,0.20287900198878853,0.200250658669,0.19546728610646016,0.19431860649716118,0.19397585410467424,0.17102860241481926,0.16561301593795824,0.16423712561294956,0.163341222232427],"twin_dists":[0.1524919559260655,0.15491900387987603,0.1638886120581938,0.17025474850961667,0.1859184459732652,0.18738879442557368,0.1954340079952921,0.19600684721394024,0.21146470872228718,0.21402639620581412,0.2153218498331502,0.21652735891547017,0.22576207142193544,0.2272691312554195,0.23061126408338573,0.23145603203394852,0.23197383330771518,0.2329200646554075,0.23466434896648292,0.23508761472047623,0.2352142487413647,0.24407590389688014,0.2462895235303879,0.24686021126743654,0.24723367228465687],"n_dims_used":45,"mean_confidence":0.900738525390625},"coverage":{"mean_confidence":0.900738525390625,"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}}