{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003730","474:4740004171","474:4740003898","474:4740003724","474:4740003640","486:4860001085","486:4860001190","474:4740003654","474:4740003482","486:4860001084","486:4860000925","474:4740004251","487:4870011788","486:4860000638","486:4860001139","486:4860000983","486:4860001125","486:4860001133","474:4740003641","474:4740005653","486:4860000977","486:4860000697","486:4860000759","486:4860001196","486:4860000928"],"twin_admin_codes":[474,474,474,474,474,486,486,474,474,486,486,474,487,486,486,486,486,486,474,474,486,486,486,486,486],"twin_sims":[0.5262933289982062,0.37686780157526345,0.372015217793684,0.3385643716180045,0.3371613759657819,0.3189173035608182,0.311158438273599,0.27650617984523157,0.27434008991455494,0.270012790610672,0.2634497339704388,0.26089704265231856,0.2561020566005882,0.2402223792149523,0.23913924462509895,0.23142642350307796,0.22469815247929584,0.22359605852067957,0.21957071794816682,0.21927805867428837,0.21301701116548677,0.20156960543250688,0.1999464983401812,0.19645689656035004,0.18910392665632236],"twin_dists":[0.1471537617975102,0.18143989382435033,0.18264070655206743,0.19114427739132886,0.19151036681035477,0.19634887391368053,0.19845340544867998,0.20824693537365624,0.20888297571196635,0.21016292171452977,0.21212863167310428,0.21290143886714227,0.21436603494032155,0.21934491391381974,0.2196921512360989,0.2221949634291066,0.22442351405174588,0.22479275390873524,0.22615179292272583,0.22625124861177737,0.2284006905677021,0.23244416907319046,0.23303011637991675,0.23430107858314334,0.23703133180097602],"n_dims_used":45,"mean_confidence":0.9217322455512152},"coverage":{"mean_confidence":0.9217322455512152,"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}}