{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001343","665:6650001178","665:6650001480","665:6650001291","665:6650001063","665:6650001404","665:6650001122","665:6650001408","665:6650001627","665:6650001068","665:6650001341","665:6650001628","665:6650001070","665:6650001557","665:6650001348","665:6650001179","665:6650001062","665:6650001407","665:6650001067","665:6650001477","665:6650001787","665:6650001118","665:6650001703","665:6650001549","665:6650001625"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6447804176842463,0.3807346278422757,0.35038251928261543,0.3094929394723974,0.2814900274263055,0.242909703609829,0.21289453747133452,0.18901989317575238,0.17961421315627618,0.1731760318377302,0.16923840089727898,0.16814305962538087,0.16508535867987778,0.14699082525676177,0.13546752063423115,0.1259739941324436,0.12212242312531524,0.11958601559417308,0.11824533394461166,0.11225754631785995,0.11057098663751688,0.10941239062244265,0.10356608161259065,0.10075765540171969,0.09857565685679368],"twin_dists":[0.1216731209001036,0.18048840824416232,0.18809214113329795,0.19890904194624665,0.2067949548018959,0.21848776119019492,0.2284431587149801,0.23706295903998942,0.24066720134197117,0.24321207085811894,0.2448019987658365,0.24524898709127868,0.24650797723374077,0.2543276151485715,0.25968554703750457,0.26436268768769244,0.2663365258849881,0.26766242488367803,0.26837196376097555,0.27161841891181304,0.27255686230111237,0.27320796324122254,0.27657749544859384,0.27824905554121876,0.279573103882927],"n_dims_used":45,"mean_confidence":0.8999933878580729},"coverage":{"mean_confidence":0.8999933878580729,"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}}