{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000043","473:4730009394","473:4730008575","484:4840000114","473:4730009312","475:4750009733","475:4750010059","473:4730009656","473:4730008731","473:4730008652","473:4730009603","473:4730009372","473:4730007351","473:4730007457","473:4730009095","475:4750010252","475:4750009794","473:4730008730","471:4710001057","475:4750010189","471:4710000593","473:4730007935","475:4750010632","473:4730009276","473:4730009278"],"twin_admin_codes":[484,473,473,484,473,475,475,473,473,473,473,473,473,473,473,475,475,473,471,475,471,473,475,473,473],"twin_sims":[0.6055124379968847,0.3689091260552987,0.22444168134177253,0.19212745060808087,0.1890031327040588,0.1741207630407012,0.16179629685987099,0.15789046677887641,0.15674597379882677,0.15242817836077688,0.15071617345415564,0.14088657361968923,0.13560150445856312,0.1294724947839912,0.12657644787185504,0.12600582688685885,0.12423269489338178,0.12407390450847226,0.12224582688083206,0.12170835633529656,0.11941475421656957,0.118287361066843,0.1179986706064894,0.11756150281316001,0.11731053995435602],"twin_dists":[0.13009251609444333,0.18341339667821277,0.22450933301669415,0.23589986033546675,0.23706926826753688,0.2428344652926358,0.24788118069724888,0.24953845752394196,0.25002972604930573,0.25190707828341546,0.25266225219089355,0.257125256400567,0.25962132913421454,0.26260909186474096,0.2640581057256256,0.26434656641851345,0.2652492951591396,0.26533061431854627,0.2662725549421404,0.26655153357072325,0.26775272269783557,0.2683496281881939,0.2685031772111203,0.2687362473317996,0.2688703450509818],"n_dims_used":45,"mean_confidence":0.9244188096788194},"coverage":{"mean_confidence":0.9244188096788194,"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}}