{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009049","473:4730009051","473:4730008978","473:4730009249","473:4730009316","473:4730008909","473:4730009374","473:4730007456","471:4710000441","473:4730009057","473:4730008911","473:4730007571","473:4730009121","473:4730008910","473:4730003287","473:4730009378","473:4730008524","473:4730009253","473:4730007340","473:4730008508","473:4730009251","473:4730008446","475:4750010765","473:4730004187","473:4730007459"],"twin_admin_codes":[473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473],"twin_sims":[0.7557733056509712,0.6924893510474192,0.6896341944993659,0.6331859791754819,0.6127650571139865,0.572494106716694,0.5112508011377515,0.5038485183054666,0.5027755716004881,0.49041391359997705,0.48580039134066216,0.4788094254580385,0.4617199282328542,0.4539991098782983,0.45277137262202716,0.43034122883632503,0.4294798752581757,0.4279484685915238,0.42722735502714143,0.4118110669423016,0.404934677692745,0.4037225108418772,0.3991374338914198,0.3964434347583915,0.39622519196101424],"twin_dists":[0.09719156333426468,0.11133848526916894,0.1119626517278732,0.12416314718986433,0.12853948841176271,0.13717018936056624,0.1504409693388042,0.1520673984078857,0.15230367206705586,0.15503614515662795,0.15606109405467866,0.1576199733388669,0.16146243510624833,0.16321456998701642,0.1634941816235231,0.1686545941192216,0.1688548546001847,0.1692113050300689,0.16937933281075684,0.17300048167479995,0.17463454165430506,0.17492386681775873,0.1760218086883492,0.17666958878082847,0.17672215412918751],"n_dims_used":45,"mean_confidence":0.9176332261827257},"coverage":{"mean_confidence":0.9176332261827257,"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}}