{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007186","485:4850007813","485:4850007789","485:4850006590","485:4850007753","485:4850007583","477:4770000903","485:4850007580","477:4770000963","485:4850007752","477:4770001557","485:4850007754","485:4850006977","485:4850007634","485:4850007579","485:4850007391","485:4850007818","477:4770001021","485:4850007817","477:4770001209","477:4770000839","485:4850007582","485:4850007053","485:4850007523","485:4850006591"],"twin_admin_codes":[485,485,485,485,485,485,477,485,477,485,477,485,485,485,485,485,485,477,485,477,477,485,485,485,485],"twin_sims":[0.8869935741777327,0.8666500980326868,0.8475394543963362,0.8438960896537584,0.8390964455960422,0.8371568408930058,0.8210831766834854,0.8197207147882193,0.8194229441654665,0.8110844779704307,0.8105011469695947,0.8098550945103707,0.8023716262609988,0.801746972035309,0.8000834050768183,0.7961298882655974,0.7919410060436683,0.791694841938649,0.7911056793777271,0.7876736172772487,0.7829115699604887,0.7741253324031615,0.7700207763574388,0.7675944000327194,0.7656732041280605],"twin_dists":[0.06360338087168668,0.06948466200176316,0.0747016300168716,0.07566811495589536,0.07692903998621449,0.07743479001715955,0.08154853356383816,0.08189131517779966,0.08196611600102172,0.08404456244147133,0.08418883066021372,0.08434844393846648,0.08618489062095097,0.08633717882138883,0.08674202190047692,0.08769998803450607,0.08870881504323284,0.0887679079954419,0.08890925449262477,0.08973029478063811,0.0908630588388228,0.09293451881116647,0.09389445480716198,0.09445970838903564,0.09490614513470556],"n_dims_used":45,"mean_confidence":0.9214204576280381},"coverage":{"mean_confidence":0.9214204576280381,"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}}