{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007686","485:4850007204","485:4850007205","500:5000000244","485:4850007479","500:5000000391","500:5000000197","500:5000000342","500:5000000043","500:5000000494","485:4850006840","500:5000000331","500:5000000284","500:5000000393","485:4850006989","500:5000000390","500:5000000495","500:5000000031","485:4850007206","500:5000000035","500:5000000348","500:5000000161","485:4850007143","500:5000000339","500:5000000206"],"twin_admin_codes":[485,485,485,500,485,500,500,500,500,500,485,500,500,500,485,500,500,500,485,500,500,500,485,500,500],"twin_sims":[0.8965533079953183,0.8565511803544725,0.8262007331630812,0.8002726227832178,0.7989157770991839,0.7923801642442967,0.7840780811655712,0.7787213642261644,0.7727431732807238,0.7655243641159883,0.7537044359155419,0.7321420078847344,0.7286044586993535,0.7241229568440426,0.7207100034805152,0.7194382496875403,0.7077666515421442,0.7043737717343452,0.6927451356888914,0.6736043304390363,0.6735451037225799,0.6605725302558105,0.6548734748758949,0.6480854744718998,0.6392761634061149],"twin_dists":[0.06069392758730297,0.07227400460503702,0.08025308429875479,0.08669602712852503,0.08702554946050355,0.08860334066926392,0.0905862530139003,0.09185385964420101,0.09325829844169628,0.09494069073848282,0.09766612956617612,0.10255657682249929,0.10335011115624144,0.10435220218852788,0.10511306993492388,0.10539610002999471,0.10798199881488145,0.10873002379929211,0.11128252333566271,0.11545139018355953,0.11546423583827442,0.1182711486458866,0.11950051171126398,0.12096226768178647,0.12285587457873226],"n_dims_used":45,"mean_confidence":0.9211865743001302},"coverage":{"mean_confidence":0.9211865743001302,"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}}