{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014082","466:4660013893","486:4860001894","466:4660013773","494:4940004152","466:4660014288","493:4930002501","486:4860001900","466:4660014167","466:4660014087","466:4660013884","487:4870010947","494:4940003788","487:4870009254","494:4940004264","466:4660013584","466:4660014192","466:4660014197","466:4660013348","469:4690002640","487:4870009929","486:4860001725","493:4930003189","466:4660014267","466:4660013438"],"twin_admin_codes":[466,466,486,466,494,466,493,486,466,466,466,487,494,487,494,466,466,466,466,469,487,486,493,466,466],"twin_sims":[0.1580345335651768,0.09256783764884295,0.06074239513625054,0.040101628218632494,0.035718168633338716,0.03560008214009009,0.03485935841009943,0.03011634836253294,0.02845293807696828,0.025662300469631496,0.021725671482386542,0.01989196419004527,0.019771051938510645,0.019431460854725968,0.01829998276779011,0.01822822215256611,0.017619694647252063,0.0173118932108469,0.015606553344521072,0.015406469604863703,0.01402208045805023,0.013861179981192103,0.013257743569188223,0.013254160091031255,0.012427514402282638],"twin_dists":[0.24947680174888645,0.2833415778213463,0.30740023031464997,0.32939705190364205,0.3352722300748074,0.3354387906381801,0.33649442772410626,0.3437474749212289,0.3465242064072618,0.35151303261191263,0.35941509354887824,0.36352977660372515,0.36381256053840827,0.3646149303731531,0.3673797874995391,0.3675601367015005,0.36911499095901595,0.36991945485468397,0.37461819683105324,0.3751987288327939,0.37940790454757295,0.37992064378347895,0.38189166118530726,0.38190360091720027,0.38473735260083286],"n_dims_used":43,"mean_confidence":0.9136829819790152},"coverage":{"mean_confidence":0.9136829819790152,"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}}