{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009417","488:4880003932","488:4880003535","488:4880003931","496:4960008535","488:4880003730","496:4960010380","499:4990000135","488:4880003998","488:4880003864","488:4880002980","496:4960008628","488:4880004080","496:4960008540","488:4880003996","488:4880003018","488:4880003108","496:4960007968","488:4880004072","496:4960008633","488:4880003063","488:4880003786","488:4880004009","496:4960009512","499:4990000190"],"twin_admin_codes":[496,488,488,488,496,488,496,499,488,488,488,496,488,496,488,488,488,496,488,496,488,488,488,496,499],"twin_sims":[0.8438628912090349,0.7944981442899839,0.781631339891486,0.7658576350968628,0.765446637253805,0.7631079006231397,0.7286063696014705,0.7270305338950301,0.7209318470193099,0.7203825369590495,0.7193660362459225,0.7160889498473499,0.7142763745337045,0.7107860780575389,0.7099657881848369,0.6964882882904473,0.684819679294397,0.6828574861976079,0.6808719673609579,0.6767484376286861,0.6631677903571515,0.6577502863278063,0.6520620063567018,0.6387897934882188,0.6349771646127514],"twin_dists":[0.07567688389229184,0.08809370843988516,0.0911663548891288,0.09486333077743396,0.09495872873164253,0.09550073691060074,0.10334968311689627,0.10370244855316696,0.10506367158576929,0.10518597294015737,0.10541216338930698,0.10614025956114405,0.10654225878037529,0.10731496259016624,0.10749630516932766,0.11046270664200508,0.11301315169078475,0.11344060295238015,0.11387274730188826,0.11476902833985969,0.11771060697362672,0.11888020225753296,0.12010625463833988,0.1229603251075922,0.12377880028619415],"n_dims_used":45,"mean_confidence":0.9175357394748264},"coverage":{"mean_confidence":0.9175357394748264,"n_dims_used":45,"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}}