{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003560","489:4890003430","489:4890003561","489:4890001990","489:4890003072","489:4890003498","489:4890002555","489:4890001905","489:4890002906","489:4890002807","489:4890003431","489:4890003492","489:4890003551","489:4890003495","489:4890002808","489:4890003494","489:4890003403","489:4890003562","489:4890002635","489:4890003434","489:4890002990","489:4890001904","489:4890002893","489:4890001988","489:4890003071"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8667623770608623,0.8432025253222799,0.8219505309337354,0.8195750458337357,0.7980064478225486,0.7944124313371757,0.7826797509066113,0.7801950694144878,0.77326900410827,0.769947843196667,0.7688179119402209,0.766839201821591,0.7637936956338751,0.7496719564636423,0.7442588648479482,0.7419910513198396,0.7398655574617593,0.7354809040641201,0.7342761454636694,0.7227644641641734,0.7224660811711912,0.7184115184905701,0.7066959183417652,0.7057337019455278,0.7052950151908449],"twin_dists":[0.0694532074300236,0.07585117184260104,0.08132986100768974,0.08192791276862732,0.08724600379244075,0.088114363615208,0.09091801668979188,0.09150601021252122,0.09313518368480284,0.09391146900825101,0.09417487763883481,0.09463531484250245,0.09534194972064992,0.09858826301589471,0.09982041367556074,0.10033476124993093,0.10081586668343188,0.10180547882807657,0.10207673705532685,0.10465529003255483,0.10472181971082577,0.10562441076588348,0.10821823228111321,0.10843038947211234,0.10852707284093695],"n_dims_used":45,"mean_confidence":0.9143531799316407},"coverage":{"mean_confidence":0.9143531799316407,"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}}