{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003374","471:4710003095","471:4710003372","471:4710003629","471:4710003623","471:4710003092","471:4710003240","471:4710003195","471:4710003053","471:4710002600","471:4710003628","471:4710002948","471:4710003048","471:4710002042","471:4710003417","471:4710002563","476:4760003483","471:4710001020","471:4710002215","471:4710001008","471:4710001510","484:4840005640","484:4840006386","471:4710003545","476:4760003667"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,484,484,471,476],"twin_sims":[0.5517316835678358,0.4359760435113977,0.36067033302826385,0.3378725177991366,0.3178451121396933,0.3173406451276227,0.3138563303700115,0.2970633530973171,0.2503474548536332,0.24083371211830262,0.2327404547217343,0.22151603298267147,0.21728407427378235,0.21536327099839514,0.21498240150044445,0.20873969968366002,0.20520868346560867,0.1957653892526712,0.18678714035023658,0.18561726411255755,0.18482733645834987,0.18405142025580817,0.182460800972287,0.18235343876886517,0.1791762647583385],"twin_dists":[0.1416398358415101,0.16734850386092393,0.18547886053613724,0.19132470320620384,0.19663795854339086,0.19677416323228358,0.1977182803617941,0.2023551087155429,0.21614685211554346,0.2191493782294433,0.22176473725342197,0.22549295366880873,0.22693125542275563,0.2275902850080967,0.2277214318158498,0.2298937834631156,0.23114213522063964,0.23455478607298658,0.23790692021475834,0.23835195211619808,0.23865356437507693,0.23895071133633228,0.23956263062274258,0.23960406880555973,0.24083823781618438],"n_dims_used":44,"mean_confidence":0.9224430431019176},"coverage":{"mean_confidence":0.9224430431019176,"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}}