{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003243","488:4880001487","474:4740003063","474:4740003064","474:4740002785","487:4870006664","470:4700008237","487:4870007383","488:4880001086","474:4740002778","487:4870006063","496:4960004648","496:4960004649","487:4870005476","470:4700007509","487:4870007811","487:4870007822","474:4740003059","496:4960004343","487:4870006207","487:4870005032","474:4740000831","474:4740002971","474:4740003060","487:4870005920"],"twin_admin_codes":[474,488,474,474,474,487,470,487,488,474,487,496,496,487,470,487,487,474,496,487,487,474,474,474,487],"twin_sims":[0.09383365783719913,0.08711217260125091,0.047238778018330284,0.031795989643012224,0.028519582934657218,0.026100953425431454,0.025514533791284558,0.02512636341319939,0.016131538522914258,0.015787853576850922,0.014046356240049922,0.01348724208134346,0.013351437657957186,0.012662861896560334,0.012548149833801264,0.011646523413845642,0.011434190871052519,0.011412740673962226,0.011285978580973546,0.010898266874839097,0.010506568108311543,0.010362275083626051,0.010229317144099661,0.010207674125249054,0.009864375545419295],"twin_dists":[0.28253188991315936,0.28693496181335093,0.320899866789353,0.34107399929179155,0.34641030819812413,0.3506987982449256,0.35179002604805515,0.3525243211871292,0.3731255373479658,0.3740977918059034,0.3793309967376053,0.38113287862089223,0.3815804917313777,0.38391398563750256,0.3843135986287607,0.3875724347924661,0.3883723729624574,0.38845391607850366,0.3889386014253057,0.39045167892525945,0.3920297350954941,0.3926242782260657,0.3931786797388719,0.3932695325970814,0.39473407555120954],"n_dims_used":45,"mean_confidence":0.9227731492784288},"coverage":{"mean_confidence":0.9227731492784288,"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}}