{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000644","487:4870013356","487:4870013248","487:4870012340","487:4870013357","474:4740000659","474:4740002725","474:4740000471","487:4870012343","474:4740000575","474:4740000000","487:4870012667","487:4870013103","474:4740000518","487:4870012738","487:4870012737","487:4870012962","474:4740000448","474:4740000417","487:4870012810","487:4870012963","474:4740000734","487:4870013303","474:4740002199","474:4740000088"],"twin_admin_codes":[474,487,487,487,487,474,474,474,487,474,474,487,487,474,487,487,487,474,474,487,487,474,487,474,474],"twin_sims":[0.71439322019808,0.6291605031157765,0.4698351791834638,0.45982750159419367,0.4436350442622377,0.44259947742247574,0.43823742546865685,0.43625850140887135,0.429453245847947,0.4196937809923828,0.41444410794774633,0.4067060707504253,0.405669072858181,0.3961997713070757,0.3907528901739562,0.38552090895311725,0.3819920095165264,0.3638657382621499,0.3617798630910253,0.35615957469808085,0.3520598873187254,0.3432194677903951,0.33615674634145526,0.3355400211231772,0.3346271235449356],"twin_dists":[0.10651635939971785,0.12502655849841268,0.15963189420397209,0.16189091681505743,0.16558391313334556,0.16582180377482836,0.16682623821405276,0.16728321170066407,0.16886104841718858,0.1711418489231133,0.17237795586295804,0.17421243275534828,0.174459441455448,0.17672827774219868,0.17804460384297935,0.1793171029741625,0.18018001975266354,0.18467497507216266,0.1851993216945789,0.18661986849156562,0.18766337469330716,0.18993540462632258,0.19177301456558474,0.19193446008454318,0.19217373286924114],"n_dims_used":44,"mean_confidence":0.9196979349309747},"coverage":{"mean_confidence":0.9196979349309747,"n_dims_used":44,"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}}