{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002400","500:5000001157","500:5000002275","500:5000000847","500:5000001041","500:5000001319","500:5000001036","500:5000002040","500:5000002272","500:5000002284","500:5000001530","500:5000001469","500:5000001318","500:5000001418","500:5000001263","485:4850008475","500:5000000973","500:5000000900","500:5000000861","500:5000000915","500:5000002039","500:5000000968","500:5000001735","500:5000001368","500:5000001729"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7323551988314171,0.623112944982913,0.5775856451487474,0.549081738551582,0.5352933110014377,0.5207062131244229,0.5191380264691177,0.49902371234151544,0.4933968621413535,0.4908163481344869,0.4771728328500958,0.4763292955881938,0.4736442992184696,0.46559467913459346,0.45810577185824536,0.4568838810126449,0.45019510624150594,0.44507779193530855,0.4334380932591567,0.4278167812439796,0.4248854545660156,0.41266895092122,0.40986361435911617,0.4060225002618382,0.40515382526194765],"twin_dists":[0.10250868120153192,0.12632288384638324,0.13607704930587167,0.14221202539267705,0.14519717192979395,0.148372071050869,0.14871456614767484,0.15313096107829946,0.15437498409255715,0.15494687750545358,0.1579859502730989,0.1581747418126585,0.1587763984200243,0.16058703961988216,0.1622812956606637,0.16255866261895227,0.16408182779632585,0.16525284052988606,0.16793592819859662,0.16924198100365298,0.16992583215424714,0.17279746399770535,0.1734620321811647,0.17437522494222973,0.1745822759589068],"n_dims_used":44,"mean_confidence":0.9198166240345348},"coverage":{"mean_confidence":0.9198166240345348,"n_dims_used":44,"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}}