{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004885","470:4700003858","470:4700004537","470:4700004710","466:4660004294","470:4700005361","466:4660004709","470:4700004711","470:4700004539","470:4700004017","470:4700004366","480:4800002157","470:4700004203","470:4700005210","466:4660004212","470:4700005360","470:4700003846","466:4660004291","469:4690004102","470:4700004269","469:4690006965","470:4700003745","470:4700005207","469:4690003915","480:4800002390"],"twin_admin_codes":[470,470,470,470,466,470,466,470,470,470,470,480,470,470,466,470,470,466,469,470,469,470,470,469,480],"twin_sims":[0.8224301816910415,0.6086523886534789,0.5127017075012045,0.5051903210738062,0.44835167340609355,0.41577555511357445,0.39348505719318405,0.3657776662775003,0.3580151963448083,0.32133126690495506,0.3213291378580404,0.3043032575010885,0.3010059629964085,0.29368707463643345,0.2922631940222846,0.2877245701688028,0.285405318666844,0.27772752179726423,0.27683944813857886,0.2660818428724695,0.2653668271959961,0.26448635354857786,0.26301193684670937,0.260392424679907,0.24819032898934604],"twin_dists":[0.08120878061234908,0.1294201663552817,0.15012289342625126,0.15177211129517332,0.16450308496182658,0.1720638159176064,0.17738327518580044,0.18419568830708144,0.1861495920085355,0.1957000130655326,0.1957005841362451,0.20033791278195118,0.20125309684100348,0.2033056776072997,0.20370849834675256,0.20500033583555394,0.20566517502645937,0.20788964868751364,0.20814934692653767,0.21133666770436338,0.2115513206413213,0.21181614103252291,0.21226083711483065,0.21305476868920856,0.21682111931033812],"n_dims_used":43,"mean_confidence":0.912453851034475},"coverage":{"mean_confidence":0.912453851034475,"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}}