{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004644","470:4700004468","489:4890000092","470:4700004822","470:4700001768","470:4700004821","479:4790003822","481:4810002794","470:4700004297","485:4850004408","481:4810002891","470:4700004977","470:4700004638","470:4700003271","488:4880003577","470:4700002753","488:4880003769","470:4700004125","470:4700005736","470:4700004470","470:4700005151","479:4790003920","470:4700004635","485:4850001277","470:4700005296"],"twin_admin_codes":[470,470,489,470,470,470,479,481,470,485,481,470,470,470,488,470,488,470,470,470,470,479,470,485,470],"twin_sims":[0.5719708540265589,0.5198163705049434,0.5087275849468936,0.5032049870569348,0.4879886853895706,0.4838495793665002,0.42980558475509145,0.4118975027897842,0.4057979310939543,0.4047144419708523,0.40470485562068687,0.3991494668961594,0.3967413517979023,0.39464798598194717,0.38808370421285265,0.3742202697771846,0.3676414180546354,0.3624644298107288,0.361570341240872,0.35762361685538074,0.35243813574083394,0.3505694143636059,0.3492534430012897,0.3481822528813366,0.3434572292897237],"twin_dists":[0.13728258489528092,0.14856638457844978,0.15099467308314607,0.15220909403124336,0.1555745725529754,0.15649538441370553,0.16877910950159258,0.17298001834171647,0.1744287326619342,0.1746870796065484,0.1746893667520539,0.17601891980598655,0.17659785477952936,0.17710243267020728,0.1786927802862471,0.18209410020353659,0.1837296895719989,0.1850270669699781,0.18525207591019827,0.186248726792432,0.18756683469744417,0.18804431426995394,0.1883813587936766,0.18865620249857737,0.18987389666592727],"n_dims_used":43,"mean_confidence":0.9109257542809774},"coverage":{"mean_confidence":0.9109257542809774,"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}}