{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008195","490:4900009194","490:4900009902","490:4900009197","490:4900009086","490:4900008192","490:4900008527","490:4900009198","490:4900008073","490:4900010285","490:4900008519","490:4900008529","490:4900009898","490:4900008306","490:4900009407","490:4900008307","490:4900009079","490:4900008517","490:4900009299","490:4900008977","490:4900009593","490:4900010001","490:4900008412","490:4900009389","490:4900008084"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6706251665081147,0.5962935071978304,0.5715844958884526,0.5684591931139531,0.5632291934238902,0.5553789918118299,0.5462116760643397,0.5457579451928566,0.5227748839328349,0.515333488437214,0.5047184950092725,0.4991264967342871,0.4899765837609712,0.4789690268708632,0.47886262001897506,0.47843973853673705,0.4693891683090177,0.46022966304399965,0.4549928607029079,0.4503359446293024,0.44284248096401996,0.4407481836284301,0.433219146582444,0.4323005914464465,0.4300027434836333],"twin_dists":[0.11609717418580455,0.13206674363945264,0.1373655821771462,0.1380371827812526,0.1391620301237597,0.1408530016137986,0.14283226173827757,0.14293036649156435,0.14792063723415283,0.14954651465674954,0.1518759207736859,0.15310827402317953,0.15513317802890614,0.15758430464111697,0.15760808466986984,0.15770260789960866,0.15973221655746236,0.16179980743675831,0.16298845084280397,0.16404967030815007,0.16576596168004207,0.16624762088822925,0.16798666924992833,0.16819965770034,0.1687332707960735],"n_dims_used":45,"mean_confidence":0.9182666354709201},"coverage":{"mean_confidence":0.9182666354709201,"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}}