{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002999","474:4740001709","474:4740002910","474:4740000607","474:4740001689","474:4740002321","474:4740000012","474:4740002328","474:4740003084","474:4740002819","474:4740002823","474:4740002116","474:4740000024","474:4740000175","474:4740000348","474:4740002642","474:4740002824","474:4740000013","487:4870012522","474:4740001692","474:4740000065","474:4740000025","474:4740000480","474:4740003176","474:4740002223"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474],"twin_sims":[0.8666210645764586,0.8631731617966266,0.8373324147162045,0.835236822879655,0.8319655529583416,0.8108270805779633,0.8076645797939843,0.8047708514907143,0.7988579046929059,0.7955508334958329,0.7955348885647784,0.7950738208161293,0.7778427079912995,0.7749986555013187,0.7557829243797605,0.754545305728353,0.7529616353357328,0.7504351913935562,0.7499473719457319,0.7494027867098969,0.7423394890985923,0.741455252693876,0.7364906119313418,0.7343018296653785,0.7315336453661163],"twin_dists":[0.06949279396774578,0.0704537568826484,0.07738909728588914,0.0779333445998324,0.07877810891909505,0.0841082391423024,0.08488833954078144,0.08559855898648006,0.08703958897730585,0.08783981656041744,0.08784366518740527,0.08795491357486855,0.09206094197271124,0.09272965351705562,0.09718935457986891,0.09747336906545787,0.09783627129808285,0.09841401315724038,0.09852539955583015,0.09864968448272823,0.10025580403835346,0.10045612625205111,0.10157792267708081,0.10207095699639689,0.10269320573238254],"n_dims_used":44,"mean_confidence":0.9207482771439985},"coverage":{"mean_confidence":0.9207482771439985,"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}}