{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003919","490:4900006297","472:4720003596","472:4720004064","496:4960000160","472:4720005634","468:4680005249","496:4960000813","490:4900007154","496:4960005960","469:4690004651","496:4960000875","496:4960010213","470:4700004870","490:4900007877","469:4690004612","466:4660003093","496:4960004358","496:4960011370","488:4880001446","466:4660010419","496:4960004922","493:4930001873","496:4960009691","473:4730006671"],"twin_admin_codes":[488,490,472,472,496,472,468,496,490,496,469,496,496,470,490,469,466,496,496,488,466,496,493,496,473],"twin_sims":[0.24857152899875262,0.22126842282793596,0.22103339097113453,0.2206490238722172,0.20807987603771305,0.20793110064468298,0.19654844699504023,0.16902337349580174,0.1617509211093413,0.153048771958041,0.14249397210774103,0.1420728229343367,0.1400209243237849,0.1366259441456516,0.1352155676627369,0.1342720264132799,0.13244916489582562,0.131873503493556,0.1295667781827734,0.12371009304183218,0.12074255850524275,0.11884056035871284,0.11685584084199373,0.11376173070490357,0.11332446602253561],"twin_dists":[0.21670169287391333,0.2255765987296252,0.22565605262934726,0.22578611203670787,0.23012595626709037,0.23017837529426158,0.23426753600414868,0.2448895830102922,0.24790026619836503,0.2516348699168007,0.25637997378133054,0.2565746356078007,0.2575292476228575,0.2591318846761899,0.2598064361866724,0.2602606623991139,0.26114503408177064,0.2614262212864304,0.2625623316783588,0.26551722696328733,0.2670552093533793,0.2680561918386727,0.2691138670842703,0.27079058578783416,0.27103036199877484],"n_dims_used":43,"mean_confidence":0.9129819648210392},"coverage":{"mean_confidence":0.9129819648210392,"n_dims_used":43,"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}}