{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002577","494:4940002914","493:4930007101","494:4940003822","494:4940002912","493:4930006640","493:4930005728","494:4940003026","493:4930006705","494:4940003029","494:4940004185","493:4930006913","494:4940003252","493:4930006836","493:4930007075","494:4940001528","494:4940003701","494:4940007587","494:4940003585","493:4930007076","494:4940006947","494:4940003364","493:4930006265","494:4940007382","494:4940002916"],"twin_admin_codes":[494,494,493,494,494,493,493,494,493,494,494,493,494,493,493,494,494,494,494,493,494,494,493,494,494],"twin_sims":[0.45770880223138266,0.3917199197716543,0.32534465776389976,0.3168809966572043,0.30407628097975836,0.25263500884537815,0.2502046785465885,0.23284068548691822,0.21824356404931283,0.21214240706103527,0.20086092262449703,0.20003397577999993,0.18696484119738008,0.1863522181914192,0.17485450505416006,0.17480197322110735,0.17444621145216044,0.1587305468799045,0.15127709896701264,0.13910641914242572,0.1365046647983494,0.13582138567540958,0.13404100532419297,0.12915068703452526,0.12513741277384052],"twin_dists":[0.16237137775110436,0.17781028593659307,0.19462723681034888,0.19689837347277145,0.20040072625710562,0.21543585940500784,0.21619136552864565,0.22173198637590738,0.2266035207247216,0.22870432569685473,0.23269960495218958,0.2329984533535906,0.23783949253921507,0.23807213941213687,0.24254219937857188,0.2425630948728537,0.2427047236355596,0.24917950694915886,0.25241413374954746,0.2579580676329492,0.2591896842862664,0.2595160439783196,0.2603722423173018,0.2627688875650808,0.26478747554876725],"n_dims_used":45,"mean_confidence":0.927784898546007},"coverage":{"mean_confidence":0.927784898546007,"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}}