{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001288","487:4870001937","487:4870000343","487:4870002528","487:4870001832","487:4870002352","487:4870000340","487:4870000287","487:4870000907","466:4660013088","487:4870000342","487:4870000753","487:4870000512","466:4660011650","487:4870002362","487:4870001460","487:4870001286","494:4940007816","487:4870001571","496:4960008252","487:4870000406","487:4870001374","487:4870004100","487:4870002192","466:4660013212"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,487,466,487,487,487,494,487,496,487,487,487,487,466],"twin_sims":[0.361597173708857,0.31379291120284974,0.3009740213074432,0.2574279838363932,0.23398800984898144,0.20899613674226825,0.20860498773348876,0.19504469481432005,0.19492295383031924,0.19228179829055905,0.18857265029879147,0.18734292650814785,0.1824561667769991,0.18231574606027204,0.17813590988975309,0.1659558947706556,0.16572210587858838,0.1655991355861022,0.16376419097446718,0.16283842456427228,0.15923106982688034,0.15835815474854936,0.15319747150150267,0.14995626024922384,0.14631631382933],"twin_dists":[0.18524531906085318,0.19773551949629886,0.2012619909274256,0.2139593213342391,0.22135775039614142,0.2298036855610623,0.2299411440392317,0.23481986423729748,0.2348647087830999,0.23584243425482682,0.23723145127971187,0.23769617950356559,0.23956441890994004,0.23961862100349823,0.2412457305896081,0.24614783858247793,0.24624442226124793,0.2462952636494702,0.24705717180008646,0.24744391559686726,0.248966300243661,0.24933845192443582,0.2515697667748661,0.2529994765217835,0.25463246880178264],"n_dims_used":43,"mean_confidence":0.912284584932549},"coverage":{"mean_confidence":0.912284584932549,"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}}