{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000525","494:4940001231","494:4940000463","494:4940006260","494:4940000467","494:4940000635","494:4940005929","494:4940000985","494:4940000523","494:4940006277","494:4940001053","494:4940006471","494:4940000176","494:4940000864","494:4940000582","494:4940000867","469:4690000978","494:4940000924","470:4700006629","469:4690005316","494:4940000938","480:4800003712","494:4940004352","494:4940004233","487:4870005121"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,469,494,470,469,494,480,494,494,487],"twin_sims":[0.4772440799605171,0.3868020421304638,0.292037393608836,0.2832820781655713,0.2690399426001298,0.2686175639881802,0.23963538138128207,0.2267540899519797,0.22630678813505592,0.22290438724529887,0.1928773615517913,0.19230301167938935,0.16855361220432644,0.15887087134314862,0.15297358100489558,0.1429662497963012,0.14060311348399185,0.13884223990098954,0.13514340710778974,0.13503889191115462,0.13073501732376827,0.12938556661505413,0.1267711389079549,0.1265474614667652,0.12559221169506007],"twin_dists":[0.15797000946765355,0.1790047611730194,0.20377248490777117,0.20627667911968664,0.21045241386661045,0.21057830356579857,0.21953297034027353,0.2237379085347788,0.22388672053371955,0.22502510738690215,0.23562115151325844,0.23583454418348926,0.24508120360065752,0.2491196839080718,0.2516678074364565,0.25616218760311327,0.25725734066012707,0.2580823353198024,0.25984109054828536,0.2598913075136474,0.26198505972623004,0.26265222699535445,0.26395991098845234,0.2640727351535646,0.26455627751123945],"n_dims_used":45,"mean_confidence":0.910838148328993},"coverage":{"mean_confidence":0.910838148328993,"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}}