{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007823","490:4900008157","490:4900008938","490:4900006616","490:4900008160","490:4900008825","490:4900007713","490:4900009041","490:4900007817","490:4900009043","490:4900008166","490:4900006734","490:4900008062","490:4900007833","490:4900007465","490:4900009470","490:4900008061","490:4900008383","490:4900011277","490:4900009574","490:4900006613","490:4900009156","490:4900008173","490:4900009869","490:4900005869"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.42418655262468896,0.17726031409454163,0.1376785858880253,0.11528683412535921,0.08980921363395862,0.08179827670093819,0.0785050332761568,0.07760920912527042,0.07730921310551453,0.07342810054224504,0.06643432062059657,0.06572847498560368,0.06572573139867431,0.06479026054392649,0.0616046977853109,0.05098379031648559,0.05013963389466588,0.04824256170417989,0.04760486593120456,0.04575460123200012,0.039704259193541515,0.039087345739453244,0.036448423856831336,0.035687242820611656,0.03500341013026661],"twin_dists":[0.17008916797104642,0.24159000125444233,0.2586318204117786,0.2699598001426613,0.2851369276424217,0.2906113447037154,0.2929867421029613,0.2936467146389445,0.2938690973879243,0.2968107204114814,0.3024453906547247,0.30304051578671565,0.3030428391630653,0.3038396899728803,0.30662577890794046,0.3168643413910507,0.3177518606334027,0.31979274449285894,0.3204938328755167,0.3225734512090291,0.32990659963378416,0.3307062751877718,0.3342524785325821,0.3353158055273203,0.33628764867069977],"n_dims_used":45,"mean_confidence":0.9384763929578993},"coverage":{"mean_confidence":0.9384763929578993,"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}}