{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004523","470:4700003826","470:4700003646","496:4960000101","470:4700006336","466:4660011096","470:4700004864","469:4690005378","470:4700004343","466:4660009922","466:4660010100","470:4700002968","470:4700003643","466:4660000324","466:4660000106","466:4660009075","466:4660010771","466:4660010738","466:4660000476","493:4930006166","466:4660012065","496:4960000961","466:4660000364","466:4660011554","470:4700003313"],"twin_admin_codes":[470,470,470,496,470,466,470,469,470,466,466,470,470,466,466,466,466,466,466,493,466,496,466,466,470],"twin_sims":[0.7601475116549966,0.7020679580403615,0.6773566412283722,0.6413070156382811,0.6410585429914278,0.6319283718723356,0.6115011263269563,0.6060930129435009,0.5994029277808575,0.5832383897142922,0.5830969061763857,0.5710515748932035,0.5665045374954598,0.561827098985082,0.5584254749508515,0.5570698793009171,0.5494475467119041,0.5471806607556899,0.5450832772001635,0.5401018017145998,0.5387674836376533,0.5230803906301051,0.5220175036239564,0.5207320029494349,0.5185697319653325],"twin_dists":[0.09618479807660973,0.10923750358235162,0.11463692930648528,0.12241963567675813,0.12247301814771314,0.1244329390286304,0.12881015316797945,0.12996819923322703,0.1314007960037031,0.1348644184724784,0.13489475835889805,0.13748007380714272,0.13845743469575555,0.1394638094829364,0.14019637881490216,0.14048849208969233,0.14213301143822077,0.14262279699030014,0.14307626813937777,0.14415455391632603,0.14444369164091364,0.1478540032310043,0.14808586784729444,0.14836644052893247,0.14883874319650933],"n_dims_used":43,"mean_confidence":0.9126191250113553},"coverage":{"mean_confidence":0.9126191250113553,"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}}