{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004210","466:4660009997","487:4870002157","466:4660010176","487:4870003079","466:4660013095","466:4660011157","487:4870000246","466:4660010340","466:4660009508","466:4660011314","466:4660010499","487:4870000153","466:4660012976","466:4660009163","466:4660009504","466:4660010497","466:4660013298","466:4660009832","466:4660010331","466:4660011477","466:4660009507","466:4660010335","487:4870002265","466:4660011488"],"twin_admin_codes":[487,466,487,466,487,466,466,487,466,466,466,466,487,466,466,466,466,466,466,466,466,466,466,487,466],"twin_sims":[0.34614809532164087,0.3366768477792444,0.33022736483960435,0.3201490896295162,0.3161577872809583,0.2843927453856292,0.28018666124526376,0.27238319556448487,0.2594439529740545,0.2523601660354305,0.24856595682067453,0.23501910728378841,0.22736260528841146,0.22309967023128596,0.2222561338877204,0.21781016402574951,0.20925880445055758,0.20888822320825318,0.20817757851126303,0.20599634504377243,0.2056340619305032,0.19903579740862984,0.19896316911492415,0.19572782052886772,0.19305463117168956],"twin_dists":[0.18917935047044807,0.1916369876912949,0.19333193805892654,0.1960174332250614,0.19709401172483265,0.20595645823066625,0.2071731548895552,0.2094602425549393,0.21334347114248617,0.2155210655691138,0.21670343774003784,0.2210224508429553,0.2235357748667172,0.22495945724156619,0.22524331235536935,0.2267514378245526,0.22971147652129373,0.22984159127575995,0.23009154599590143,0.23086240253302878,0.2309909739160379,0.23336031933680573,0.23338669783304353,0.23456858746277862,0.23555537852157182],"n_dims_used":43,"mean_confidence":0.9080693444540334},"coverage":{"mean_confidence":0.9080693444540334,"n_dims_used":43,"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}}