{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001560","493:4930001580","469:4690006025","493:4930001750","493:4930002044","493:4930001587","493:4930000970","493:4930001438","493:4930001056","493:4930000736","493:4930000140","493:4930000417","493:4930001582","493:4930001196","493:4930000949","493:4930000365","493:4930002898","493:4930003038","493:4930000472","493:4930001313","493:4930002887","493:4930000564","496:4960004252","493:4930000277","493:4930000324"],"twin_admin_codes":[493,493,469,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493],"twin_sims":[0.33022831297304395,0.29744478438125016,0.28113318486605543,0.27291936861912064,0.2599708754304165,0.22594960202595213,0.22385450501822782,0.21829415660879337,0.20891382945849565,0.20554247855365812,0.20532569265075387,0.19283828144360665,0.1893115710935863,0.18857389973425184,0.18832448925670475,0.1861968935301562,0.18419624920069813,0.18005068698732915,0.1799642375159369,0.17610451611616634,0.16727483008719368,0.16572014773701174,0.1655039795315859,0.15979214961597923,0.15945862466825148],"twin_dists":[0.19333168756329844,0.20224812026323277,0.2068983947283705,0.2093018233115493,0.21318300101197374,0.22400569230216683,0.22470605676763808,0.22658626661936696,0.22983259561677102,0.23102350064818883,0.23110053380690362,0.23563565720860577,0.23695322390792298,0.23723098018357636,0.23732506307401977,0.23813121011601066,0.23889518037278032,0.2404970345894248,0.2405307151567446,0.2420462996579622,0.24560478619884502,0.24624523163066064,0.24633462410340437,0.24872787737835067,0.2488695304830968],"n_dims_used":43,"mean_confidence":0.9203637588855832},"coverage":{"mean_confidence":0.9203637588855832,"n_dims_used":43,"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}}