{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005798","494:4940001018","493:4930005880","493:4930004231","493:4930004498","493:4930005056","493:4930001374","493:4930005060","493:4930000806","494:4940000835","494:4940000422","493:4930006363","493:4930004200","493:4930004217","466:4660013027","494:4940000330","493:4930001007","487:4870003687","487:4870001872","466:4660013258","493:4930001378","493:4930004233","493:4930005960","466:4660013841","494:4940003555"],"twin_admin_codes":[493,494,493,493,493,493,493,493,493,494,494,493,493,493,466,494,493,487,487,466,493,493,493,466,494],"twin_sims":[0.3632269353831016,0.2926912058785897,0.2733266579911293,0.2633949004218845,0.2555528062840084,0.2481078465287802,0.240921704392045,0.23895863025522204,0.23214269287238415,0.2273984865716274,0.21181471094342544,0.19981662266639996,0.19110266158378625,0.17889097691380146,0.17758812025188686,0.17445405203132947,0.17293745699066546,0.166790237982413,0.16589905628108248,0.16487944969000462,0.16318269478215644,0.1590665714306422,0.15451453889284888,0.15402193618092566,0.1515827477434453],"twin_dists":[0.1848353949792437,0.2035872902507759,0.2091816122926405,0.21214518271154814,0.21453490165942196,0.2168469757750526,0.2191212603058961,0.21975015301693654,0.22196025150812446,0.22352386719414813,0.2288183098690775,0.23307714334132743,0.23628195792471657,0.24094981372354657,0.24146097174106187,0.2427016000809675,0.2433076610696438,0.24580394998962396,0.24617131085756405,0.2465933617736367,0.24729990939940008,0.24903631738003668,0.25099514547342094,0.2512096406300803,0.2522792184474558],"n_dims_used":45,"mean_confidence":0.9239837646484375},"coverage":{"mean_confidence":0.9239837646484375,"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}}