{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000527","477:4770000476","477:4770000532","477:4770000431","477:4770000529","477:4770000539","477:4770000681","477:4770001042","477:4770000591","477:4770000579","477:4770001280","477:4770000368","489:4890004036","477:4770000737","477:4770000742","477:4770000487","477:4770000798","477:4770000474","477:4770000804","477:4770000367","477:4770000799","477:4770001693","477:4770000590","489:4890003913","477:4770000581"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,489,477],"twin_sims":[0.9003710516879669,0.8799210371095211,0.788136779628142,0.779410733347594,0.7540511714791598,0.7449410263934733,0.7010400432684517,0.697820568090727,0.6741108989657023,0.6552190600443109,0.6467206220642346,0.6361935741449306,0.6242906667922692,0.6213662226534902,0.6094552028193533,0.6090066357635096,0.6059500001169235,0.59765660166931,0.5950641103010369,0.5890645102206188,0.5696368955159961,0.5543403619732474,0.5414687823196074,0.5372548566686247,0.536109823848442],"twin_dists":[0.05950131876620024,0.06569212974031524,0.0896197252274237,0.09169122520925874,0.09758666420338391,0.09966548573463864,0.10946351114369963,0.11017051124242658,0.11534150849373233,0.11942602197533433,0.12125588529967567,0.12351772502004274,0.1260704976662196,0.12669715752651628,0.12924825929884393,0.12934431145143643,0.12999882213810865,0.13177479633081438,0.13233007439188574,0.1336154855926334,0.13778405677746722,0.14107698415923833,0.14385847787752382,0.14477163377490146,0.14502000005883886],"n_dims_used":45,"mean_confidence":0.9206775241427951},"coverage":{"mean_confidence":0.9206775241427951,"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}}