{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007267","496:4960009280","466:4660014028","466:4660014525","490:4900000252","466:4660002959","487:4870006304","466:4660014484","466:4660000292","496:4960008390","493:4930006472","466:4660014279","487:4870002757","496:4960005310","466:4660014089","496:4960008491","466:4660014061","466:4660014444","466:4660014032","494:4940001124","493:4930006838","466:4660014064","469:4690003653","466:4660003122","494:4940005150"],"twin_admin_codes":[494,496,466,466,490,466,487,466,466,496,493,466,487,496,466,496,466,466,466,494,493,466,469,466,494],"twin_sims":[0.2898719847390621,0.27390061871714605,0.25806115871346375,0.23603217522150724,0.19632837698965805,0.1921557978198673,0.18849357787914992,0.16890752191084557,0.1588682924074091,0.14762866279090567,0.14438347080742978,0.14337589212263666,0.14317353315652465,0.142669750904264,0.1347215761111127,0.13444437318527067,0.1338334941945429,0.13000838426113906,0.11638331595036584,0.11498245675931741,0.11287290153013385,0.10861310923589701,0.10793629344794248,0.10782638219222714,0.10387579161238812],"twin_dists":[0.20438761036433437,0.20901239510335023,0.21376556873787836,0.2206939509687821,0.2343481843230986,0.2358893111576995,0.23726126976148437,0.24493680449131763,0.2491207830112363,0.2540402865581701,0.25551184136241556,0.2559737175687759,0.256066769708404,0.25629885254371254,0.26004394879649034,0.2601775152089792,0.26047259048166116,0.2623436570067976,0.26936770743480276,0.2701249287696543,0.2712787288403168,0.27366025570600105,0.2740452687708887,0.27410796935514703,0.2763953312538881],"n_dims_used":45,"mean_confidence":0.9168131510416667},"coverage":{"mean_confidence":0.9168131510416667,"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}}