{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007124","473:4730006119","473:4730006237","473:4730005063","473:4730006236","473:4730006004","473:4730005672","473:4730005778","473:4730006120","475:4750011175","475:4750010975","473:4730004680","473:4730005259","475:4750010245","473:4730007582","475:4750006126","475:4750011380","475:4750011381","475:4750006396","473:4730006793","475:4750006395","473:4730007129","475:4750010510","473:4730006859","473:4730006611"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,475,473,473,475,473,475,475,475,475,473,475,473,475,473,473],"twin_sims":[0.6113953538850054,0.5852333017100371,0.5700804807654302,0.5254108511767258,0.4842129659901405,0.46574324097193726,0.4536869790217559,0.4513772011872177,0.4235317331046629,0.4103519517728626,0.3813140993812074,0.35881081559898476,0.3572542025843877,0.3478170603069323,0.34597287931453524,0.3412328052455039,0.33171749732804967,0.325785714127136,0.3219048841302522,0.31482028208778773,0.3134054664651986,0.30627121843448074,0.29652296698395547,0.290735174630976,0.28679531325711716],"twin_dists":[0.12883280337868483,0.1344366827491702,0.1376887313135772,0.14734599705395493,0.15641444612534794,0.16055352668255327,0.1632856299985565,0.16381203742982597,0.17024230341592045,0.17334620504392678,0.18034622483578908,0.18594833911429418,0.18634230121930256,0.18875000443679602,0.18922448863833422,0.19045023685011453,0.19293873240710901,0.19450979267648735,0.1955462297009052,0.19745649413892855,0.197840881059326,0.1997944330472097,0.2025068211436845,0.20414207822951783,0.20526633028018268],"n_dims_used":45,"mean_confidence":0.9123159620496962},"coverage":{"mean_confidence":0.9123159620496962,"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}}