{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005559","493:4930005660","493:4930006203","493:4930005448","493:4930004956","493:4930005085","493:4930006060","493:4930005647","496:4960000046","493:4930006283","493:4930005998","493:4930004708","493:4930005831","493:4930005350","493:4930006486","493:4930006139","493:4930006207","493:4930004096","493:4930001295","496:4960000089","493:4930006558","493:4930006349","493:4930006280","493:4930005229","493:4930005338"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493],"twin_sims":[0.6444358192683447,0.6005900523552358,0.5418567734789651,0.450028021914053,0.4110754032406676,0.4036655828748194,0.3712884216796061,0.3632207984944712,0.352251216875507,0.348887935976159,0.34769486425087703,0.33201001624314364,0.3299648731007903,0.31955171076291883,0.31725077114281697,0.3147647669069369,0.3132319849911608,0.30813639662255404,0.3066015587126708,0.3006232515312558,0.29274428266679164,0.28487059897355216,0.2758259819132707,0.2735420995613784,0.27137965969979355],"twin_dists":[0.12174720727764593,0.13114657130146123,0.14377446769756108,0.16411998286717377,0.17317472303306952,0.17493746419274556,0.1828212210213406,0.18483693680254684,0.18761453507927406,0.18847508998157272,0.18878140281452574,0.19286165817937917,0.19340130322482274,0.19617808226955244,0.1967984417757949,0.19747155837295496,0.19788808156098456,0.1992811965308223,0.19970340305754025,0.20135969819609612,0.20357226683657967,0.20581891822306483,0.20844633594126008,0.20911806946093647,0.20975726695254232],"n_dims_used":45,"mean_confidence":0.9281724717881944},"coverage":{"mean_confidence":0.9281724717881944,"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}}