{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011298","487:4870002987","487:4870004682","487:4870001434","466:4660001329","487:4870004825","487:4870006293","496:4960001516","487:4870004238","487:4870001868","496:4960007013","487:4870001455","487:4870006746","494:4940003826","487:4870006750","487:4870004525","487:4870006740","487:4870000726","487:4870006730","487:4870002741","487:4870003685","470:4700007020","487:4870004554","496:4960008718","489:4890003187"],"twin_admin_codes":[496,487,487,487,466,487,487,496,487,487,496,487,487,494,487,487,487,487,487,487,487,470,487,496,489],"twin_sims":[0.10133096237751334,0.06091989854199145,0.05702749884532491,0.05064325439184374,0.05048231317065068,0.03893904969757627,0.03450023246365021,0.03280762229652679,0.03249836684863629,0.0319666334752839,0.031559997630209294,0.031500124143640645,0.030917801187345235,0.02945644124450191,0.028839922528646447,0.028302094857260814,0.027139694246078608,0.026229415467094407,0.02620879482209352,0.02497269099016555,0.024315346191569633,0.024262914175421854,0.023920766890329678,0.023882790560310722,0.023142636437159306],"twin_dists":[0.277904896491669,0.30724007636806316,0.31084376364731214,0.3172208871792924,0.3173900896852015,0.33090009427503025,0.33701311949596613,0.339521540341883,0.3399917346110972,0.3408091961378545,0.3414422184308963,0.341536013648611,0.3424563014039834,0.34483291455120973,0.34586600868372497,0.34678285165213885,0.3488167563334058,0.3504625810036863,0.3505004310999789,0.3528177317053197,0.35409071285503013,0.354193527474653,0.3548692111745429,0.35494472318440884,0.3564376203151167],"n_dims_used":45,"mean_confidence":0.9175203111436632},"coverage":{"mean_confidence":0.9175203111436632,"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}}