{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000544","470:4700000123","470:4700000892","488:4880000469","468:4680000070","496:4960000406","488:4880001041","488:4880005092","466:4660000301","496:4960000268","496:4960000122","496:4960000898","488:4880005671","488:4880000972","496:4960000738","488:4880001120","496:4960003771","470:4700001594","488:4880004469","496:4960000239","499:4990003823","493:4930002049","472:4720003566","470:4700005913","472:4720006125"],"twin_admin_codes":[488,470,470,488,468,496,488,488,466,496,496,496,488,488,496,488,496,470,488,496,499,493,472,470,472],"twin_sims":[0.21373383788509104,0.12093180175954611,0.11712026380508637,0.10884289346962112,0.09506951189070208,0.0946473658350065,0.08964192213717431,0.08725151939162176,0.08530618460380861,0.08529708511669568,0.08321851180229534,0.07879750398164247,0.0782734738668048,0.07326924717885512,0.07308639175708936,0.07210852699202398,0.07092313724836723,0.0704869594972969,0.07006465127774184,0.0686201807205137,0.0676879283489206,0.06693852361864781,0.06653998807325315,0.06522217856211963,0.06407480520886187],"twin_dists":[0.2281524592686728,0.2669562750260133,0.2689721625284323,0.2735299635274752,0.28174963916647144,0.2820159363749944,0.28524720034867806,0.2868409881084801,0.2881638502379002,0.28817009424011936,0.2896105236671787,0.29277258345445656,0.2931567542520401,0.29693377063667914,0.2970756806158821,0.29783949280344835,0.29877673436496877,0.2991248010697682,0.29946346932888174,0.30063453415326913,0.3014010199631441,0.30202342815108557,0.3023567428557094,0.3034706146171951,0.30445549764043933],"n_dims_used":45,"mean_confidence":0.9234141879611545},"coverage":{"mean_confidence":0.9234141879611545,"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}}