{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001575","496:4960001696","496:4960004273","496:4960001699","496:4960002200","496:4960002748","496:4960003034","496:4960003440","496:4960001697","496:4960004126","496:4960002073","496:4960004289","496:4960002072","496:4960003582","496:4960001962","496:4960002881","496:4960003443","496:4960004132","496:4960003166","496:4960002741","496:4960002191","496:4960003434","496:4960003714","496:4960000998","496:4960002337"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8215034094067363,0.7451037602983545,0.734838605892229,0.7121043235898941,0.65548686468772,0.6445615788333976,0.6418921215588639,0.6399389656731007,0.6376946350727428,0.6155300231560423,0.5899129784643605,0.5834048394113475,0.5629736850108104,0.5562660383989206,0.5421552907420065,0.5299842638892809,0.5286114556541699,0.5207102669587956,0.518935842036597,0.517889468966266,0.509982690738799,0.5020651841635481,0.49932749724219666,0.4992106965046092,0.49169561274981477],"twin_dists":[0.08144263130458468,0.09962851209624231,0.10195013038212754,0.10702333212196447,0.11936829264131904,0.12172017044002485,0.12229391980234718,0.12271351919957485,0.12319548276567374,0.12794734017686551,0.13343366350514801,0.13482872549938515,0.139217017084847,0.14066175801625466,0.14370983848141175,0.146350506966426,0.14664912813436665,0.1483711859997017,0.14875874141044276,0.14898742900692752,0.1507191599358432,0.15246018215288476,0.15306391203000413,0.15308969002981923,0.15475191547613412],"n_dims_used":45,"mean_confidence":0.9340853373209635},"coverage":{"mean_confidence":0.9340853373209635,"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}}