{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004411","489:4890004179","496:4960005025","489:4890000848","489:4890004178","489:4890004654","479:4790002917","489:4890004699","479:4790002652","479:4790002493","479:4790002748","496:4960001103","489:4890004271","489:4890004735","496:4960005325","496:4960002171","479:4790002424","496:4960005173","469:4690006407","489:4890004405","469:4690001769","469:4690005903","496:4960005172","489:4890004786","469:4690006630"],"twin_admin_codes":[489,489,496,489,489,489,479,489,479,479,479,496,489,489,496,496,479,496,469,489,469,469,496,489,469],"twin_sims":[0.587009799506811,0.5423085785054211,0.5359355615606214,0.5100272392629409,0.5016775138603007,0.4939759983988503,0.46116167586056883,0.45659129602520104,0.4470486353227578,0.44605706391173666,0.42665287509254607,0.4250551027781121,0.419281432197936,0.41756944763994747,0.4159013774233194,0.41064680700437095,0.41043615509005615,0.4027757297776263,0.40173693026062274,0.4002289299054889,0.39888634424333574,0.39578117778103183,0.3953233202115674,0.3924591027058661,0.3904128837333696],"twin_dists":[0.13405586009488415,0.14367665409936783,0.14505780803426024,0.1507093841376183,0.15254561792371663,0.15424675670735094,0.16158876931366317,0.16262511860559464,0.16480124567402196,0.1650283572996799,0.16951327690096693,0.16988620164358384,0.17123870218035842,0.17164125044773415,0.1720341519952075,0.173276298588078,0.17332623925348567,0.17515011973206798,0.17539863801760955,0.1757599234889366,0.17608209931927662,0.1768291392703865,0.1769395178811512,0.17763135879927744,0.17812705415243982],"n_dims_used":45,"mean_confidence":0.9169112311469184},"coverage":{"mean_confidence":0.9169112311469184,"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}}