{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002440","477:4770002297","477:4770002102","477:4770001802","477:4770002299","477:4770001856","477:4770002639","477:4770002859","477:4770003179","477:4770002864","477:4770001918","477:4770002641","477:4770002105","477:4770001916","477:4770003476","477:4770002437","477:4770003023","477:4770002938","477:4770001803","477:4770001853","477:4770003010","477:4770003015","477:4770002563","477:4770003335","477:4770002643"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9863637839693954,0.9819313386675401,0.9714056913495092,0.9631829350849758,0.9465271993289447,0.927475404171027,0.9173928763644805,0.9071239843459753,0.8934446582560458,0.8909711041733049,0.8884023752405301,0.8864806010610679,0.8748938697967886,0.8679644039981795,0.8624060760989721,0.8537389428465686,0.8400717417779958,0.8274121103340477,0.8256448231745807,0.822218280536024,0.818720618014772,0.8041192991339995,0.793017125563321,0.7927518488399948,0.7923406145050109],"twin_dists":[0.021521611889161005,0.024801534073044976,0.031283898519768066,0.03557324629918776,0.043057093510849125,0.050396992221995646,0.053931375622318437,0.05734400318438067,0.061651648791529984,0.06240554467052404,0.06318110515640332,0.06375661108621301,0.06714716770864441,0.06911582326830848,0.0706662906677118,0.07303747177799194,0.07667391647468652,0.07994455444098061,0.0803944254876758,0.08126228530786041,0.08214237996186388,0.08575801095090752,0.088450239699488,0.08851401923525248,0.08861284223502],"n_dims_used":45,"mean_confidence":0.9204844156901042},"coverage":{"mean_confidence":0.9204844156901042,"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}}