{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000872","485:4850000560","485:4850000921","500:5000009853","485:4850000633","485:4850000824","468:4680000074","473:4730001909","500:5000009942","485:4850000521","485:4850001073","500:5000010640","500:5000010728","485:4850001075","473:4730001381","500:5000002179","500:5000010989","500:5000011422","500:5000004101","478:4780006302","496:4960012354","478:4780004701","467:4670003566","478:4780001763","466:4660001978"],"twin_admin_codes":[485,485,485,500,485,485,468,473,500,485,485,500,500,485,473,500,500,500,500,478,496,478,467,478,466],"twin_sims":[0.5209936535440187,0.3159248642187516,0.2403837204136136,0.22033164139419925,0.203365003903208,0.2000209433901101,0.1998908648443414,0.19883614983375944,0.19337788124192537,0.19262734310322074,0.1903096898928716,0.17750822402966068,0.17238115235263007,0.16728480524418907,0.16375995930611179,0.16220573548541029,0.16085799251089522,0.15485723342219554,0.15046845702587036,0.14638280104205192,0.14593439653348547,0.1432990601562623,0.14213675403233125,0.141714563606225,0.14033854041714],"twin_dists":[0.14830931976668746,0.19715707455031992,0.2192932773589887,0.22589361998005444,0.2317997917914916,0.233003169906423,0.2330502582525702,0.23343284704430176,0.23543554999706243,0.2357139883423969,0.23657860368519343,0.24149240450188927,0.24353092356047698,0.24560069085208044,0.24705893599663073,0.24770914198874708,0.24827663413739087,0.25084622037666027,0.2527720427706762,0.2546023729736291,0.2548055422059631,0.25600903625670757,0.2565450580397131,0.25674056686597024,0.25738080323685997],"n_dims_used":45,"mean_confidence":0.9142164442274305},"coverage":{"mean_confidence":0.9142164442274305,"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}}