{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001141","477:4770000777","485:4850006962","477:4770000765","477:4770000897","477:4770001653","477:4770001760","485:4850006965","477:4770002335","485:4850007124","485:4850007190","477:4770001380","477:4770002205","477:4770001540","477:4770001948","477:4770000825","477:4770001715","477:4770000836","485:4850007336","477:4770001659","477:4770000954","477:4770001378","485:4850006976","477:4770003534","485:4850007196"],"twin_admin_codes":[477,477,485,477,477,477,477,485,477,485,485,477,477,477,477,477,477,477,485,477,477,477,485,477,485],"twin_sims":[0.733758092204952,0.6919479775773204,0.6848360520491898,0.679192802571895,0.6372383720120421,0.6319079955342696,0.5842944168505754,0.566758237432095,0.5518427952832284,0.5406307940668776,0.535315626174442,0.5192549310140787,0.5040280151478254,0.49588836667203406,0.4931622772673748,0.49310940009427084,0.48836526534631225,0.47780755422861476,0.47235143878796776,0.4691256659393393,0.4685851593186276,0.4647938847457367,0.4274256674794499,0.4251992513685597,0.4235969824333848],"twin_dists":[0.102193294836219,0.11145690530087954,0.11300958335351347,0.11423791809989561,0.12329344038892295,0.12443730991977446,0.13463797951133818,0.13840287942457807,0.1416158537394408,0.14403996221993076,0.14519232913388527,0.14868902554517127,0.1520278847273912,0.15382364592998543,0.1544269363687812,0.15443864779622815,0.1554909148782047,0.15784396504689796,0.15906650521307691,0.1597915019878333,0.15991314603746162,0.16076774857444256,0.1693331120925197,0.16985253311335397,0.1702270398391277],"n_dims_used":45,"mean_confidence":0.9209255642361112},"coverage":{"mean_confidence":0.9209255642361112,"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}}