{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001052","496:4960001046","481:4810000719","467:4670003540","472:4720003718","467:4670002195","496:4960000952","496:4960000775","496:4960000774","472:4720003561","490:4900002608","490:4900001863","496:4960000778","487:4870001301","496:4960001049","496:4960000953","490:4900002148","487:4870000614","487:4870001291","467:4670001872","487:4870000480","466:4660013234","487:4870000543","472:4720007786","467:4670000570"],"twin_admin_codes":[496,496,481,467,472,467,496,496,496,472,490,490,496,487,496,496,490,487,487,467,487,466,487,472,467],"twin_sims":[0.3229206201043759,0.31471708103156043,0.31078581188582755,0.3006278660151516,0.29504851733764564,0.29179050029881914,0.2886033231027115,0.27950811963656597,0.27264205766371996,0.2578583939961394,0.2577711613599098,0.2487275457765439,0.24842663809039675,0.23945537067552125,0.2391081645881753,0.23511097248570864,0.2313062386058307,0.2297600320896027,0.2294330913154641,0.2291633706358097,0.2168018902610099,0.21602247709419556,0.2152703735469521,0.21067825811743582,0.20905469686738912],"twin_dists":[0.19527429206967917,0.19748449930192713,0.1985552247089126,0.20135841239509072,0.20292160047437804,0.2038424823335012,0.20474927057525227,0.20737047115241591,0.2093837344781744,0.21382758239799898,0.21385427113725725,0.21665284811177535,0.21674707201527715,0.21959070031971856,0.21970213012491763,0.22099262425307395,0.2222343932401688,0.22274287529724418,0.22285068120623355,0.22293969567203942,0.22709632334754434,0.2273636661733058,0.22762225844425402,0.2292145368400777,0.22978312130345951],"n_dims_used":45,"mean_confidence":0.9277749803331163},"coverage":{"mean_confidence":0.9277749803331163,"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}}