{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010253","496:4960011619","488:4880000911","481:4810001360","470:4700006603","496:4960008349","496:4960003401","496:4960011711","488:4880005585","496:4960010413","488:4880001640","488:4880001189","496:4960010964","488:4880004557","469:4690002268","496:4960005735","470:4700006285","496:4960009910","496:4960010792","468:4680006186","488:4880001632","496:4960004632","472:4720001872","496:4960005164","488:4880002578"],"twin_admin_codes":[496,496,488,481,470,496,496,496,488,496,488,488,496,488,469,496,470,496,496,468,488,496,472,496,488],"twin_sims":[0.4537787466675323,0.39793655674483797,0.3832797420720992,0.379079010611332,0.35407189114201354,0.3431967656499597,0.3302927194860267,0.32953598964403197,0.3156136144039254,0.3039985895978962,0.2743375754367169,0.2695440244446492,0.25885014419841185,0.25593460272228674,0.2554057921091026,0.2510421827113233,0.24728125121384203,0.24683848315738774,0.2436283933808006,0.24130279855137277,0.23812059792043402,0.23165204084966384,0.22805345302443877,0.2251441643168105,0.22265461050309607],"twin_dists":[0.16326473622568918,0.1763103152616057,0.17986469239662992,0.18089521930346833,0.18715047046542113,0.18994127876650105,0.1933146723697034,0.1935147037260867,0.197241385075355,0.20042223281394214,0.2088837158358226,0.21030233262242687,0.2135245570252235,0.21441749422673737,0.2145801400823551,0.21593048770245188,0.21710640058645386,0.2172455912368753,0.21825956817181896,0.2189995585338071,0.22001964943277746,0.2221209801249499,0.22330672631966045,0.22427442703403502,0.22510913314854006],"n_dims_used":45,"mean_confidence":0.9391420152452257},"coverage":{"mean_confidence":0.9391420152452257,"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}}