{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004821","473:4730004824","473:4730005637","473:4730005744","471:4710000737","473:4730004822","489:4890001553","478:4780007110","489:4890001475","489:4890001332","500:5000010917","500:5000006746","473:4730005609","477:4770002474","478:4780006697","499:4990003370","500:5000006481","498:4980005468","467:4670001272","478:4780003821","485:4850002414","498:4980005461","479:4790001489","469:4690000724","500:5000010147"],"twin_admin_codes":[473,473,473,473,471,473,489,478,489,489,500,500,473,477,478,499,500,498,467,478,485,498,479,469,500],"twin_sims":[0.6068529787215747,0.6022804325801181,0.5145965777869571,0.434649475164283,0.39726831784379074,0.34643685059909657,0.2689217237221741,0.21279086146940543,0.2124042674918159,0.19508368349627103,0.16037725424408722,0.1550667217801689,0.15062605969998585,0.14902833404365556,0.14618675545359988,0.13890895092637237,0.13425974980329938,0.13218828588927273,0.13088469824504348,0.12893901356232787,0.11658215294404946,0.11520892134925971,0.11242537106672053,0.10465537283237253,0.10289114750408403],"twin_dists":[0.12980547014770216,0.13078458983419244,0.14970782952242018,0.16765537526594854,0.17647102969990353,0.18910498929794775,0.21048763659101447,0.22847912162642808,0.2286133272023503,0.2348055064622263,0.2484798932043423,0.2507553015858732,0.2527021761964688,0.25341297063878365,0.25469114324386133,0.25805093836551846,0.2602665881990861,0.26127234862985,0.2619113782592953,0.2628741595027618,0.26926079601614467,0.270002036881711,0.2715256337162213,0.2759386656186811,0.27697595198249303],"n_dims_used":44,"mean_confidence":0.9189274527809836},"coverage":{"mean_confidence":0.9189274527809836,"n_dims_used":44,"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}}