{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004041","493:4930003876","493:4930004496","493:4930001246","493:4930001013","493:4930003706","493:4930003890","493:4930004040","493:4930004214","494:4940001072","493:4930001832","493:4930003007","493:4930001520","493:4930005429","493:4930006189","493:4930002332","493:4930001012","494:4940000664","493:4930004926","493:4930005530","493:4930000800","494:4940000609","493:4930005627","493:4930004067","494:4940000769"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,494,493,493,493,494,493,493,494],"twin_sims":[0.47097352760888966,0.4633956985690135,0.2516836908596924,0.23770147705978928,0.21885471206142765,0.20408766008456716,0.20331659160374696,0.18663279280288886,0.18616354575838834,0.17998236282212743,0.17792002983913563,0.17568154669995606,0.1661832783664959,0.15637070864790417,0.15456836452085543,0.14746025670058296,0.14472485420475867,0.14114161209289736,0.1381773774788732,0.1302625444837835,0.1256996591654146,0.12495232290603764,0.12490492081145066,0.11820099833381234,0.1141077013741571],"twin_dists":[0.15937598826532068,0.16108352600938997,0.21573103702372304,0.2201546631181217,0.22639527397587472,0.23154152910355338,0.23181711584881376,0.2379655231525056,0.23814389694506075,0.24052365261874517,0.2413304993996432,0.24221381690492252,0.24605399522140456,0.2501913768688067,0.2509717384201305,0.2541160596953331,0.255355892859533,0.25700658488558054,0.25839586436863976,0.26221805599058523,0.2645017491861493,0.26488174908560536,0.26490590989276763,0.2683955327846869,0.2706013734604672],"n_dims_used":45,"mean_confidence":0.927139875623915},"coverage":{"mean_confidence":0.927139875623915,"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}}