{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002212","473:4730002661","473:4730000962","473:4730002143","473:4730001899","473:4730003437","475:4750006115","473:4730003567","475:4750006761","473:4730004327","473:4730002790","478:4780004485","475:4750006613","500:5000009956","473:4730003551","475:4750006031","473:4730001144","475:4750006931","473:4730002144","473:4730002366","473:4730001388","475:4750007610","475:4750006917","467:4670000708","475:4750006705"],"twin_admin_codes":[473,473,473,473,473,473,475,473,475,473,473,478,475,500,473,475,473,475,473,473,473,475,475,467,475],"twin_sims":[0.6963854640289998,0.4819939105766676,0.4776456234215072,0.4775896633606236,0.4685690150611319,0.3979011616972292,0.3910888307629138,0.36865610642836133,0.3536201084074466,0.3474428889194781,0.34463020371476627,0.33913643086304157,0.33123420836576734,0.3290998499976077,0.32771873962681597,0.31565512686519764,0.3131008823568792,0.3096718048898338,0.30189677382204955,0.30175075490957953,0.301697044658553,0.3012475465540987,0.2942111810116896,0.2925913493434018,0.2909143145134744],"twin_dists":[0.11048524911410897,0.15690899996274607,0.15788018267121898,0.15789269968337402,0.15991678012695118,0.17631882482872382,0.177963172450091,0.1834764816254764,0.18726550777401396,0.18884616644091462,0.18957078367308744,0.19099524219563793,0.19306615309440597,0.19363010603918124,0.19399610355669747,0.1972301375695383,0.1979237615836167,0.1988600418614362,0.20100527410918223,0.20104586719578457,0.20106080146181196,0.20118584630653322,0.20315769739343945,0.20361555907807222,0.20409117676808508],"n_dims_used":45,"mean_confidence":0.9124864366319444},"coverage":{"mean_confidence":0.9124864366319444,"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}}