{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013419","488:4880002460","466:4660003852","493:4930004427","469:4690003235","493:4930005378","488:4880004801","487:4870004456","487:4870004757","487:4870002303","487:4870002469","466:4660001088","469:4690001668","487:4870005015","469:4690005759","496:4960000232","487:4870012741","488:4880004714","466:4660000385","487:4870011588","466:4660000218","469:4690005293","466:4660000295","466:4660000168","466:4660000588"],"twin_admin_codes":[466,488,466,493,469,493,488,487,487,487,487,466,469,487,469,496,487,488,466,487,466,469,466,466,466],"twin_sims":[0.41059080697854744,0.40870964430525114,0.38774345122370807,0.37995584416691836,0.3778038478966242,0.3666779475180429,0.3521242355573425,0.3263487949299081,0.31554579806583016,0.3151622098728538,0.3126881174087606,0.308305251506599,0.3051738657292566,0.3042661611122259,0.29797885429043613,0.29743982460461926,0.292809785318176,0.29169430102686683,0.2911470913189216,0.2896475519745164,0.2828511144091749,0.2779310553006289,0.2772338202274035,0.27162014060369555,0.2652069040726051],"twin_dists":[0.17328957379456894,0.17373597992448123,0.178775556794741,0.18067966084544623,0.18120913373703565,0.18397044029839532,0.18764694733950946,0.19435998394052914,0.19725976123215114,0.19736374407170845,0.1980361525512798,0.19923482156888528,0.20009723214606734,0.20034817697777582,0.2020984532575956,0.20224951092362653,0.20355372850144238,0.20386976558753128,0.20402506257063124,0.20445152104251113,0.20640113596099963,0.20783020101895164,0.2080339585469321,0.2096860283517148,0.21159938001994816],"n_dims_used":43,"mean_confidence":0.9124400116676508},"coverage":{"mean_confidence":0.9124400116676508,"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}}