{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006803","484:4840002482","480:4800000299","471:4710002240","500:5000007729","471:4710002190","487:4870003917","495:4950001226","471:4710003290","500:5000006799","479:4790004849","471:4710001209","484:4840001568","466:4660010804","472:4720001361","484:4840002856","471:4710001167","470:4700005306","471:4710002921","466:4660011120","468:4680008110","471:4710002022","493:4930004338","495:4950001169","477:4770002743"],"twin_admin_codes":[500,484,480,471,500,471,487,495,471,500,479,471,484,466,472,484,471,470,471,466,468,471,493,495,477],"twin_sims":[1.109568679853264e-7,3.9113140744707515e-8,2.0995530540250234e-8,1.119338438407681e-8,7.279423003307138e-9,2.103342526526217e-9,1.7277676105411683e-9,1.5676459084917e-9,1.52244772677121e-9,1.4628706336459688e-9,1.3913898119251622e-9,1.1536991452289798e-9,1.0264861888860138e-9,7.331837210289961e-10,5.412691782763912e-10,5.152031110190854e-10,4.954899904561356e-10,3.972661540083046e-10,2.9748933331754044e-10,2.5295249915342605e-10,2.3717239092119394e-10,2.3714683020729694e-10,2.327717911808172e-10,2.264795197973657e-10,2.2569656687623778e-10],"twin_dists":[0.7350052503151765,0.7585561191013561,0.7722664261438964,0.7858843108545317,0.7950655645649229,0.8209821964638168,0.825013523279963,0.8269995112827061,0.8275959916348228,0.8284091821735416,0.8294286004276664,0.8332294558313835,0.8355911820957611,0.8423564493718259,0.8484115751180084,0.849392251519506,0.8501666466656176,0.8545388868377433,0.8602288945676271,0.863403001027727,0.8646604817604779,0.8646625842498292,0.8650257556586861,0.8655599493930777,0.8656274320382337],"n_dims_used":43,"mean_confidence":0.8888351085574128},"coverage":{"mean_confidence":0.8888351085574128,"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}}