{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007551","500:5000001806","500:5000001060","485:4850007693","500:5000001475","500:5000000109","489:4890002625","485:4850007209","489:4890002543","500:5000000001","485:4850007292","485:4850007481","500:5000002144","485:4850008779","485:4850006269","485:4850007277","500:5000005203","500:5000000212","485:4850007064","500:5000000108","485:4850006224","499:4990002536","500:5000001308","500:5000001001","500:5000000037"],"twin_admin_codes":[485,500,500,485,500,500,489,485,489,500,485,485,500,485,485,485,500,500,485,500,485,499,500,500,500],"twin_sims":[0.3045567024094556,0.29745864591739796,0.28081034500645025,0.27032297800999416,0.2509260531757304,0.2429270863341317,0.2359392466045475,0.23111124990157134,0.2275558384630237,0.22159938985912453,0.19853817203647928,0.18952614074267027,0.18918649329190565,0.18784449600328346,0.16140731874895656,0.15820531956012485,0.1543996462161377,0.15414594373710705,0.15086297319639716,0.14757337520492858,0.14703066404008794,0.14369911900036303,0.14068238377144937,0.1371351564668899,0.13437939077074684],"twin_dists":[0.20026780653482118,0.20224423373116257,0.20699204667506454,0.21007075431947794,0.21596662817613574,0.21848223681066212,0.22072404576623617,0.22229839311348012,0.22347166260400356,0.22546480898409993,0.23354118961491951,0.23687257395586483,0.23700026620827785,0.23750637259215787,0.248044915078898,0.24940376409838713,0.25104512862566003,0.2511555964532721,0.25259725161391494,0.25406515577554034,0.2543096419028729,0.2558252879725013,0.2572203830217141,0.25888962141472494,0.2602088560008004],"n_dims_used":45,"mean_confidence":0.9201647440592448},"coverage":{"mean_confidence":0.9201647440592448,"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}}