{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006075","487:4870006203","469:4690005468","469:4690005372","466:4660000338","466:4660000544","487:4870004758","469:4690006254","470:4700003651","469:4690005926","469:4690005831","487:4870006816","466:4660000433","469:4690006258","487:4870004612","469:4690005656","487:4870007117","469:4690002835","469:4690006338","487:4870004312","466:4660000136","469:4690005760","487:4870003587","466:4660002831","469:4690005282"],"twin_admin_codes":[487,487,469,469,466,466,487,469,470,469,469,487,466,469,487,469,487,469,469,487,466,469,487,466,469],"twin_sims":[0.754010891185269,0.6821759950666364,0.6571350142986545,0.6418541646258802,0.5454183837702196,0.5247261915816294,0.5130988316321885,0.5042493091096532,0.4956824283240166,0.4946730282793413,0.49168046401790777,0.48808757991650337,0.48704254886619597,0.4808316071837572,0.47359497913210336,0.4715700067447911,0.4655553996771374,0.4472968970929919,0.4427787654956839,0.4311525767391859,0.42977048735604506,0.42647802089218423,0.42497505698807303,0.4212502804427248,0.42101821870989875],"twin_dists":[0.09759589714494094,0.11358897161731085,0.11901291271433043,0.12230207567158355,0.14300379505990404,0.14749519000858413,0.15003587323617618,0.15197917523709806,0.15386918706047417,0.15409248431677533,0.1547552735758166,0.1555526011268964,0.15578484438285814,0.1571683242697124,0.15878746060059576,0.15924198008311696,0.16059590099272655,0.16474441319429872,0.1657806023181484,0.16846610887920013,0.16878727042145772,0.16955406017931796,0.1699048998454384,0.170776618046607,0.17083103485615844],"n_dims_used":43,"mean_confidence":0.9191356925077216},"coverage":{"mean_confidence":0.9191356925077216,"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}}