{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005929","493:4930006541","493:4930005955","493:4930005899","493:4930006401","493:4930006122","493:4930006052","496:4960003670","493:4930005315","493:4930006076","466:4660001940","493:4930005804","493:4930006129","490:4900002041","493:4930006099","487:4870005706","466:4660002347","493:4930006340","490:4900009092","487:4870004863","496:4960009217","487:4870005142","466:4660011029","494:4940000156","493:4930005969"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,466,493,493,490,493,487,466,493,490,487,496,487,466,494,493],"twin_sims":[0.27841204006602754,0.23879782362829513,0.22784185728583797,0.2169936480776714,0.16851235184273178,0.15677938425594773,0.15054946547283798,0.14617206585150236,0.14462762167788676,0.13566030636177068,0.12158058112595083,0.09923177189663926,0.09832282628413133,0.09797791975758004,0.09780822102461044,0.09748458105240002,0.09270544829074423,0.09258441947269244,0.09111231820217489,0.08590886406530589,0.07711329479310032,0.07667410995850454,0.07515762150792792,0.07443663276872824,0.07387267208700424],"twin_dists":[0.2076898212722148,0.21980181782830288,0.223376831407943,0.22703064860023398,0.24509805247479757,0.25001534772492434,0.25273612433038906,0.25469779830425837,0.2554002821745617,0.25959316064123183,0.26661799453567153,0.27917257624155006,0.279728003185085,0.27993981844995286,0.28004424929088945,0.2802438088948904,0.2832531325814335,0.2833309148353316,0.28428349123001373,0.2877514724146923,0.2940147039181398,0.2943421913095173,0.29548473835357425,0.29603447635373986,0.2964674888295309],"n_dims_used":45,"mean_confidence":0.9202863905164931},"coverage":{"mean_confidence":0.9202863905164931,"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}}