{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005866","473:4730007122","473:4730005865","473:4730006557","475:4750010581","473:4730004873","475:4750010446","473:4730006919","473:4730007228","473:4730006200","500:5000006895","476:4760000088","473:4730005152","476:4760000061","473:4730005575","475:4750010197","473:4730007005","473:4730005759","475:4750010780","473:4730006453","475:4750011955","475:4750010249","473:4730004474","473:4730006668","473:4730008843"],"twin_admin_codes":[473,473,473,473,475,473,475,473,473,473,500,476,473,476,473,475,473,473,475,473,475,475,473,473,473],"twin_sims":[0.589948384961729,0.5040984011446632,0.4277288232578408,0.36544696174715857,0.245785656244047,0.23218591791712873,0.21001604056232773,0.18950307822467524,0.18531736182306624,0.1805833178745762,0.17305039696917598,0.1725816592379589,0.16981297059383926,0.1689894251763397,0.15385979488661808,0.14617984631401754,0.1454005708381529,0.13994548840540552,0.1354677899058322,0.1344253412764563,0.13258801105464044,0.1251529736840471,0.12300566039739942,0.12237251744197239,0.12156028270833716],"twin_dists":[0.13342607639111573,0.15201239128802144,0.1692624725820126,0.18427849967848717,0.21757720864888877,0.22194610248911031,0.22944608996435348,0.2368812393634953,0.23846635507644,0.24028977476395752,0.24326239746195086,0.24345039453499964,0.24456835852151484,0.2449034180447625,0.25128035212559063,0.2546942733378841,0.25504801866064275,0.25756454103360493,0.2596854179289677,0.26018669305420145,0.26107735112647623,0.26477955459327474,0.265879747303528,0.2662069313380394,0.26662855745241293],"n_dims_used":45,"mean_confidence":0.9131472269694011},"coverage":{"mean_confidence":0.9131472269694011,"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}}