{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006334","487:4870006328","487:4870006478","496:4960000380","487:4870006313","487:4870006180","466:4660013591","487:4870006499","487:4870006931","487:4870006667","478:4780000489","487:4870005178","474:4740003073","478:4780006889","469:4690006869","474:4740004985","466:4660014351","466:4660009373","487:4870003296","488:4880002791","488:4880001679","481:4810000993","487:4870005911","487:4870006631","487:4870004881"],"twin_admin_codes":[487,487,487,496,487,487,466,487,487,487,478,487,474,478,469,474,466,466,487,488,488,481,487,487,487],"twin_sims":[0.29552028845495926,0.2773569182556246,0.19259777783404267,0.15290707204570983,0.14002120264628082,0.13396311029049332,0.11222078441316397,0.08648095601393438,0.07601618185790995,0.07132871919658655,0.06682352996547646,0.06577731256691742,0.06405537826812056,0.06333579711820442,0.06235314952454633,0.05957151280180986,0.05894585950740924,0.05835177344187487,0.05597478795191585,0.05470811920855906,0.0533318059787819,0.05227261444649864,0.05212826161227181,0.05002021336786417,0.04973953949619479],"twin_dists":[0.20278875323608297,0.20799796210950444,0.23572497206234744,0.25169695169602013,0.2575291174332908,0.26040989708048895,0.27163875773383006,0.28736214961042567,0.2948356274939995,0.2984546371852231,0.30211943651821044,0.30299917146046984,0.3044722970824228,0.30509751193567763,0.3059607580148516,0.30846641424324844,0.30904320688460907,0.3095955823337943,0.31185316854142164,0.3130887446096208,0.3144584205134161,0.3155326084841794,0.3156804012549473,0.31787841835314073,0.3181768607978003],"n_dims_used":43,"mean_confidence":0.9092474649118822},"coverage":{"mean_confidence":0.9092474649118822,"n_dims_used":43,"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}}