{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002260","487:4870003229","487:4870004093","487:4870002600","494:4940004827","487:4870002970","487:4870001562","466:4660005132","487:4870001655","496:4960007926","466:4660005576","487:4870002510","487:4870002719","487:4870004092","466:4660005241","487:4870002337","487:4870003646","487:4870003228","487:4870003100","466:4660005577","490:4900006482","466:4660005131","494:4940007648","490:4900005994","469:4690003010"],"twin_admin_codes":[487,487,487,487,494,487,487,466,487,496,466,487,487,487,466,487,487,487,487,466,490,466,494,490,469],"twin_sims":[0.012261686383649969,0.0028266131270375983,0.0025804561022043306,0.0025335428000578053,0.0024743288888703406,0.001608692614903381,0.000731117012401975,0.0005243386288881623,0.0004202247843554254,0.000259190410727857,0.0002469832676195458,0.00024044167732542755,0.00018826811973487935,0.00018495619173194844,0.00017184316602889417,0.0001649517319389718,0.00009506870413185256,0.00008729514887917584,0.00008670265678033925,0.00007748407292266875,0.000059708244273606705,0.000050846494922735316,0.0000447122407874583,0.00003926992620277054,0.00003875345445021794],"twin_dists":[0.38532584211356097,0.4449476453972383,0.44838831894370607,0.44907798220094414,0.4499653789659712,0.46582535075216086,0.49355507636649326,0.5047883290290567,0.5121312117121901,0.5278067075457825,0.5293461681652815,0.5302008198004003,0.5379263750328462,0.5384826028877323,0.5407811562252322,0.5420562706255881,0.5589406463558377,0.5615090277108284,0.5617135696278368,0.565079048289944,0.5728051048088633,0.5775166481062466,0.5812594525788899,0.5850136148873603,0.5853952059992281],"n_dims_used":43,"mean_confidence":0.8937841016192769},"coverage":{"mean_confidence":0.8937841016192769,"n_dims_used":43,"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}}