{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006332","485:4850007170","485:4850007310","485:4850007562","485:4850006715","500:5000000475","485:4850007741","485:4850006713","485:4850007800","500:5000000938","485:4850007384","485:4850007616","485:4850007494","485:4850007175","500:5000000271","485:4850006864","485:4850007372","485:4850007740","500:5000000420","485:4850006874","485:4850007016","485:4850007093","500:5000000651","485:4850007733","485:4850007569"],"twin_admin_codes":[485,485,485,485,485,500,485,485,485,500,485,485,485,485,500,485,485,485,500,485,485,485,500,485,485],"twin_sims":[0.3490669796596423,0.2673466675839715,0.2358425521470449,0.2326615138603556,0.22840498556349054,0.22470768093166807,0.22400416039429447,0.22395949070229046,0.22025661747933448,0.20698613491561307,0.20398716910139061,0.19759707117800274,0.19621539005233413,0.19534150633418865,0.19380589248270333,0.18830745773334165,0.17769495304392677,0.16559516737261099,0.16180742836771672,0.16093435754609287,0.15978618549467552,0.15973616974919766,0.15211477752480262,0.14989698898125345,0.1464072767164431],"twin_dists":[0.18842916930463627,0.21095783524156517,0.22075536835375806,0.2217905380778814,0.2231903529960934,0.22442032694891872,0.22465588461283337,0.2246708578464366,0.22591904820748007,0.23051191992462533,0.23157740497367788,0.23388410658363193,0.23438961460324745,0.23471061201618687,0.23527710080956407,0.2373314909063732,0.24141895729866047,0.24629690473929386,0.24787649926527164,0.24824438716895303,0.24873040854157885,0.24875163784638055,0.2520448532501101,0.25302583200053896,0.254591296462175],"n_dims_used":45,"mean_confidence":0.917740461561415},"coverage":{"mean_confidence":0.917740461561415,"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}}