{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840007708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007551","484:4840007453","471:4710003201","484:4840007884","484:4840007765","484:4840007767","484:4840007454","484:4840007548","484:4840007550","484:4840007766","484:4840007452","484:4840007549","484:4840008403","484:4840008406","484:4840008404","471:4710003158","484:4840008357","484:4840008405","484:4840007352","484:4840007547","471:4710003160","484:4840008198","484:4840007826","484:4840008200","484:4840007892"],"twin_admin_codes":[484,484,471,484,484,484,484,484,484,484,484,484,484,484,484,471,484,484,484,484,471,484,484,484,484],"twin_sims":[0.9948104082021355,0.9908647203587191,0.9866735806583883,0.9860820157714453,0.9679221826917076,0.9659601944627618,0.9617237485097299,0.9546940877855065,0.9531205099484918,0.9507053025583687,0.9478417217012103,0.9231115677699707,0.9089624411539013,0.9062194197508364,0.8771365905219215,0.8437768608965566,0.8323931362647808,0.8021884121404548,0.7913912043643865,0.775268329090604,0.7721523181164441,0.7710504422893747,0.7676119253022982,0.7615606893541265,0.7612661081284597],"twin_dists":[0.013248603967014062,0.017595248855498666,0.021274069714774514,0.021744377395567813,0.03316435233035559,0.03418076036676784,0.03628500416044454,0.039548569193545366,0.04024597673131619,0.04129565387992334,0.04250994569445417,0.05195147567296496,0.056745343991600236,0.05763671632945755,0.06650095035408998,0.07569960455587252,0.0786680185003496,0.08622957306911881,0.08884076889053538,0.09266634833804492,0.09339654374127214,0.09365409177196955,0.0944556314105858,0.09585853045432738,0.09592658346581447],"n_dims_used":42,"mean_confidence":0.9264688037690663},"coverage":{"mean_confidence":0.9264688037690663,"n_dims_used":42,"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}}