{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003913","477:4770001281","489:4890004038","477:4770001692","489:4890004036","489:4890003975","489:4890004037","477:4770000579","477:4770000533","477:4770000472","477:4770000692","477:4770000581","477:4770000485","477:4770000804","477:4770000527","477:4770001042","489:4890004159","477:4770000799","477:4770000418","477:4770001693","477:4770001280","477:4770000742","477:4770000798","489:4890004035","489:4890003850"],"twin_admin_codes":[489,477,489,477,489,489,489,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,489,489],"twin_sims":[0.7497368009245653,0.6003832945498973,0.5825051341482966,0.5379042721003455,0.5186273724351819,0.5180233106784163,0.5021572270933055,0.48424833839270637,0.47621106437971644,0.4740541997214679,0.4688595156018425,0.4640950338560741,0.45517804871708123,0.4538373042746621,0.44518104225706157,0.4407741992071478,0.43271874363043034,0.43232947417012835,0.43209901513730303,0.4316387515460688,0.4292253154018569,0.423250551044217,0.4064949265607579,0.4052567194708945,0.40271926885241804],"twin_dists":[0.09857346382706131,0.13119084807744733,0.13502166447277952,0.14463081667692457,0.14882614680099412,0.14895817138645287,0.15243990015804704,0.15640656852308646,0.15820121175291965,0.15868447508714045,0.15985139465882534,0.16092554112788318,0.16294633292402533,0.1632514045670974,0.16522916307638924,0.16624163222048763,0.1681026767602126,0.16819295778920407,0.1682464222920865,0.16835323397772187,0.16891406988662006,0.17030809073033867,0.1742627037095582,0.17455774051571182,0.17516361979073064],"n_dims_used":45,"mean_confidence":0.9207208421495225},"coverage":{"mean_confidence":0.9207208421495225,"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}}