{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005819","477:4770001121","485:4850007605","470:4700008674","473:4730001656","485:4850007915","485:4850007107","485:4850007606","500:5000001048","499:4990003065","470:4700008892","469:4690001832","470:4700005401","489:4890000403","478:4780007805","485:4850007495","500:5000001518","500:5000000619","485:4850001377","479:4790000215","470:4700008599","475:4750011950","500:5000000516","473:4730006999","485:4850006900"],"twin_admin_codes":[485,477,485,470,473,485,485,485,500,499,470,469,470,489,478,485,500,500,485,479,470,475,500,473,485],"twin_sims":[0.127277405795301,0.11946864776362455,0.111562504734903,0.10429023321778952,0.0817534677921666,0.08024494306048709,0.06627856387355603,0.06422335467719398,0.05979480684451183,0.05656865632201217,0.055860280510016284,0.051561042923276165,0.050566002999283,0.04989405736700464,0.045942732449719144,0.0438531139515107,0.04141600720706553,0.0385025796225611,0.03787983380425338,0.0352050583505985,0.03419354172086459,0.033789459484396066,0.03376270152230053,0.03284696890507488,0.03254782161420568],"twin_dists":[0.2637051031580155,0.26772429657381586,0.27200382951186414,0.27615222726127814,0.2906431464200776,0.2917220100053132,0.30257626988723546,0.30432717707416274,0.30826176519441306,0.31128182204475147,0.31196390899047766,0.3162644504178346,0.31730204801719025,0.31801238779839947,0.32235881729525195,0.3247854037819844,0.32774144416250667,0.3314741959403632,0.3323029248155098,0.3359994055020375,0.3374597304656305,0.33805340500747216,0.33809293081894976,0.3394619891169339,0.3399162872774015],"n_dims_used":45,"mean_confidence":0.918938954671224},"coverage":{"mean_confidence":0.918938954671224,"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}}