{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005227","496:4960000794","496:4960000878","496:4960000991","487:4870006749","496:4960000996","493:4930000663","493:4930001331","496:4960000278","487:4870005743","493:4930003808","470:4700002695","493:4930003078","496:4960005141","496:4960005588","496:4960000531","466:4660006198","493:4930003818","487:4870006910","496:4960004726","496:4960004732","496:4960005228","487:4870006038","487:4870004690","487:4870006912"],"twin_admin_codes":[496,496,496,496,487,496,493,493,496,487,493,470,493,496,496,496,466,493,487,496,496,496,487,487,487],"twin_sims":[0.11317211947147693,0.09895832964616592,0.07531248477611222,0.06196461346370954,0.06164687680376218,0.053000853417832214,0.05120238942909827,0.03889825554464355,0.03551158138755197,0.03519570589980253,0.033826046313536744,0.03280273898131449,0.03161490133016503,0.030279388852856453,0.02829438875165593,0.027075735731782805,0.02699187243964276,0.02514446080632566,0.023104415602414195,0.022996347175893463,0.02131293096907537,0.02028382467427874,0.019070440917706422,0.018783702200233496,0.018739572337973773],"twin_dists":[0.2711140693722898,0.2793392469369853,0.29536721413981765,0.30630516119888795,0.30658812589797296,0.3147921422874414,0.31663650799909465,0.33095352067433415,0.33556392879469654,0.3360127431306449,0.3379994035382623,0.3395289355083705,0.3413563423428867,0.34348244441521103,0.34679609681463447,0.34893082989537555,0.34908075699834834,0.3524898695504599,0.3565158303933932,0.3567375761620889,0.36031411656118795,0.36262350116145153,0.3654814715574874,0.3661799913682519,0.36628832190203703],"n_dims_used":45,"mean_confidence":0.9023169623480902},"coverage":{"mean_confidence":0.9023169623480902,"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}}