{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000289","496:4960000179","496:4960000577","496:4960000471","496:4960000732","470:4700003834","496:4960000184","470:4700005930","496:4960000141","493:4930005353","488:4880000088","493:4930004455","499:4990001262","496:4960000318","493:4930004143","496:4960000178","470:4700003852","496:4960000726","496:4960001667","493:4930004849","496:4960008624","487:4870006903","493:4930004547","493:4930004140","496:4960000663"],"twin_admin_codes":[496,496,496,496,496,470,496,470,496,493,488,493,499,496,493,496,470,496,496,493,496,487,493,493,496],"twin_sims":[0.6138224859456012,0.5232063872337281,0.4934362837825917,0.4803946527502816,0.4641650971658389,0.46214145315080274,0.4509374830781555,0.44848864160115903,0.43377542674438213,0.41350887219471116,0.383023422181234,0.3800561372022128,0.36672208625086566,0.3474776134307174,0.3437565703124835,0.3418342107516498,0.3356860057754632,0.32705338268325235,0.3261467906561197,0.3164863139737281,0.3152378110356939,0.3139560248641783,0.30913459680375044,0.30540233604197436,0.30031308169150234],"twin_dists":[0.12831303620865125,0.14782652472845625,0.15436625429816692,0.1572658655550425,0.16090971790250588,0.16136707847035625,0.16391236383837837,0.16447176295337868,0.16785777107352384,0.1725988750149254,0.17992741697574158,0.1806550204102066,0.18395940404654532,0.18883723994940596,0.18979649053641287,0.19029421756103218,0.191896229899025,0.19417272835759863,0.19441371109072073,0.19700510933103088,0.19734324448400706,0.19769118456402307,0.1990072586326812,0.2000341371370509,0.20144615179082706],"n_dims_used":45,"mean_confidence":0.9217149522569444},"coverage":{"mean_confidence":0.9217149522569444,"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}}