{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008107","487:4870011467","490:4900002475","490:4900002312","490:4900003736","487:4870011683","493:4930004594","490:4900004443","487:4870011687","487:4870011575","490:4900001209","487:4870011673","487:4870010192","494:4940007619","493:4930006987","469:4690003195","490:4900002794","490:4900002777","496:4960009640","470:4700006270","487:4870011444","496:4960000266","493:4930004113","490:4900003482","487:4870011345"],"twin_admin_codes":[494,487,490,490,490,487,493,490,487,487,490,487,487,494,493,469,490,490,496,470,487,496,493,490,487],"twin_sims":[0.27596807992213473,0.21615730050604565,0.20781435080613017,0.19522412885257315,0.18942702529372357,0.1650078985870516,0.16323411414853214,0.15800380434341926,0.15795480002418633,0.15706255078851214,0.15604358411154454,0.15362116088634567,0.1531358368391034,0.14791883792599317,0.14406532257286098,0.14224987296255995,0.1401247151107856,0.13945722258286788,0.13641352738674475,0.13581568632873145,0.13123876531710837,0.13039570010047008,0.12758896628301997,0.12680031657163263,0.12568261461877436],"twin_dists":[0.20840465497052754,0.22731737462319096,0.23021952844961677,0.2347538032665446,0.2369098203802883,0.24654008867451743,0.24727841987470314,0.24948994939088986,0.24951091997649555,0.24989357560619213,0.25033252178797966,0.25138452228567293,0.2515967458315153,0.2539098739365406,0.255657422101167,0.2564927480715384,0.25748071128395694,0.2577933246532925,0.2592331440926093,0.2595187713682202,0.26173733887204953,0.2621523269048748,0.26354867388088227,0.2639452047377442,0.2645103967314313],"n_dims_used":45,"mean_confidence":0.9159635755750868},"coverage":{"mean_confidence":0.9159635755750868,"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}}