{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004214","499:4990000239","479:4790004095","472:4720006076","485:4850009004","479:4790001515","498:4980001443","472:4720006431","470:4700008515","489:4890004757","496:4960004563","470:4700006424","489:4890004623","489:4890002498","472:4720007183","472:4720004348","468:4680000379","468:4680005400","468:4680000614","489:4890003594","489:4890002335","472:4720005091","468:4680001454","479:4790000853","468:4680006910"],"twin_admin_codes":[489,499,479,472,485,479,498,472,470,489,496,470,489,489,472,472,468,468,468,489,489,472,468,479,468],"twin_sims":[0.7080303074814064,0.476526219888445,0.456572262555478,0.433087893840318,0.4253742858819051,0.41969361878040184,0.3912744513933336,0.3841159817637482,0.3731529725546301,0.37081864332218967,0.36565792242702544,0.3589558652911973,0.35794277519184836,0.3542935778465685,0.3414641376663066,0.33404769358770325,0.3326983890044561,0.33172028130880205,0.32975163613552794,0.32785954738808865,0.3270283551702368,0.3234884653025698,0.32200251257734636,0.3217826592239047,0.3204825423648997],"twin_dists":[0.10792380458083806,0.15813065858938943,0.16262944228697152,0.16801709211346266,0.16981165698526304,0.17114188701582608,0.17791819236966278,0.17966019381489004,0.18235847179995515,0.18293799307143865,0.18422566888643513,0.185911673266829,0.18616792241621813,0.18709405027957673,0.19039020618115593,0.19232578691075858,0.19268042882156386,0.1929379986959524,0.1934576747985642,0.1939587502947982,0.1941793760006727,0.19512247378163755,0.1955200713560621,0.19557898461638354,0.19592783318481782],"n_dims_used":45,"mean_confidence":0.9169142829047309},"coverage":{"mean_confidence":0.9169142829047309,"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}}