{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007308","496:4960008174","496:4960008300","496:4960009848","496:4960009400","496:4960009854","487:4870003380","496:4960009851","496:4960007822","496:4960010028","496:4960008505","494:4940000525","496:4960011666","496:4960007949","496:4960007040","469:4690006042","469:4690003486","496:4960007443","496:4960011587","496:4960004973","469:4690000920","469:4690003087","496:4960003242","496:4960011394","478:4780008772"],"twin_admin_codes":[496,496,496,496,496,496,487,496,496,496,496,494,496,496,496,469,469,496,496,496,469,469,496,496,478],"twin_sims":[0.32926517541823697,0.2758654597808072,0.25432380967657103,0.17541485931342296,0.15619740118009776,0.145444186597719,0.11447745156317647,0.11194418031091456,0.10971927518235315,0.10813593504251691,0.09624434532435532,0.09348141368691466,0.09312253213281332,0.09185248903597076,0.09127789843982081,0.08922068083540848,0.08469071025272018,0.08353809915186507,0.07809423727550842,0.0777299727162534,0.07494452569800007,0.07360031756951811,0.07304270926681683,0.0725055772880471,0.07229054842613161],"twin_dists":[0.19358635113165173,0.20843475475819728,0.2149135909569174,0.24231958632823572,0.2502661272019976,0.25502818262746757,0.27039964351697565,0.2717919562657593,0.27303498478269594,0.27393150663597304,0.2810134024978914,0.2827563345972759,0.28298569586917754,0.2838030282014933,0.2841757416860876,0.2855255922665243,0.2885873859325485,0.2893871983908719,0.2932886284706365,0.29355738950134325,0.295646774486099,0.2966775614076518,0.29710962410373964,0.29752835106596826,0.29769668304484265],"n_dims_used":45,"mean_confidence":0.9155826992458768},"coverage":{"mean_confidence":0.9155826992458768,"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}}