{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012294","487:4870011991","474:4740001640","474:4740003031","474:4740000921","474:4740001228","474:4740002168","470:4700002658","474:4740000790","487:4870011648","474:4740001642","474:4740001644","474:4740002469","474:4740002940","474:4740001114","487:4870011885","466:4660002327","474:4740001128","470:4700002502","474:4740001546","488:4880005719","474:4740001011","488:4880004419","466:4660001712","496:4960000367"],"twin_admin_codes":[487,487,474,474,474,474,474,470,474,487,474,474,474,474,474,487,466,474,470,474,488,474,488,466,496],"twin_sims":[0.2689871832338931,0.26059280787625283,0.09861570220155332,0.08868717146878384,0.0743221840661285,0.07067173940891207,0.06772840846392926,0.06736854291836299,0.06466286037724651,0.06388040560253173,0.06156413844385987,0.06146281615591643,0.06076591692428543,0.06057195030561091,0.05796439286211001,0.05607570703884572,0.055848290068051996,0.05404576396771575,0.05362804821228252,0.05362008952454061,0.04998611079284758,0.04990133075641358,0.04799187004873827,0.04779008066540567,0.04596312190106806],"twin_dists":[0.21046813207194376,0.2129938592753159,0.27954859827410355,0.2858796806452665,0.2961221359254518,0.2989771353007324,0.30136755982213437,0.30166559137280924,0.3039489377791865,0.30462379278602,0.3066620059972236,0.3067525914353994,0.30737898550439885,0.30755437784956746,0.3099582659985435,0.3117557245568649,0.3119755158293023,0.3137442969567582,0.314161153263482,0.31416912166857225,0.31791460527565835,0.31800465627101376,0.32006742824998047,0.32028940164042974,0.32233559975834875],"n_dims_used":43,"mean_confidence":0.9097432868425236},"coverage":{"mean_confidence":0.9097432868425236,"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}}