{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008351","496:4960007879","496:4960008748","488:4880001180","496:4960008451","493:4930004860","496:4960008352","496:4960008338","496:4960007992","496:4960008453","496:4960008347","496:4960007996","488:4880001441","496:4960008648","493:4930004721","496:4960008740","496:4960008416","496:4960009214","496:4960008536","496:4960008200","496:4960008346","496:4960005933","496:4960000800","488:4880001440","496:4960008931"],"twin_admin_codes":[496,496,496,488,496,493,496,496,496,496,496,496,488,496,493,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.7261955466745846,0.6928157861439191,0.6073597494703201,0.5786308621954812,0.5670126771292281,0.5456605014972762,0.5419488099919992,0.5225645025629093,0.5173600181222672,0.5130943271105081,0.5007102830770713,0.4993977231567093,0.498187674837052,0.4969279852880464,0.49669188609359066,0.4944991018591707,0.4847342149507699,0.47051586243321214,0.4695543926334521,0.45601988157437684,0.4528518281743855,0.4498362111486826,0.4399722924087688,0.43470978862053133,0.43151550652802584],"twin_dists":[0.10388919163267472,0.11126706473328793,0.1296969568297573,0.13585275496794705,0.13834816800592697,0.1429514374178361,0.1437545410247551,0.14796652865731405,0.14910318408231185,0.15003686019882134,0.15275885807698505,0.1530484139373347,0.15331554405426578,0.15359382772977304,0.15364600776942636,0.15413097323338715,0.1562983795607666,0.15947884841362286,0.15969504847107457,0.16275495074948806,0.16347584969240972,0.16416379095135025,0.16642629095294262,0.1676414150152223,0.16838184282003027],"n_dims_used":45,"mean_confidence":0.9302705552842881},"coverage":{"mean_confidence":0.9302705552842881,"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}}