{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003181","466:4660001717","488:4880005611","470:4700003020","470:4700002007","470:4700000846","470:4700002488","470:4700002171","470:4700002843","470:4700002500","470:4700002670","488:4880005612","470:4700002837","470:4700003177","466:4660002934","488:4880005335","466:4660002933","470:4700002833","466:4660002016","470:4700002008","466:4660001609","470:4700001539","470:4700001386","466:4660002424","488:4880004487"],"twin_admin_codes":[470,466,488,470,470,470,470,470,470,470,470,488,470,470,466,488,466,470,466,470,466,470,470,466,488],"twin_sims":[0.7938194603180386,0.7507688781460521,0.7417980528735459,0.7317881339789738,0.6984713691653992,0.674342544162632,0.651312310590897,0.6443191026167253,0.6299656014303637,0.6235205000128988,0.6226869870223747,0.6142968499715113,0.6112041794087905,0.6008263393944278,0.5990863188739544,0.5979995953306466,0.5951099792038097,0.594472009339008,0.5834350553819908,0.5819271361604027,0.5736605933594406,0.5701984989689521,0.5673766783227951,0.562166105121902,0.557056622637882],"twin_dists":[0.08825718680453169,0.09833778977735085,0.10037848458559855,0.10263605979613531,0.11002769882790049,0.11529125410094486,0.12026770395635716,0.12177229934315166,0.12485391305704308,0.12623554784374186,0.1264141599799645,0.12821144641879584,0.1288737415012698,0.13109597125802966,0.13146860021252144,0.13170133713171614,0.13232024915308196,0.13245690650397451,0.13482224615633198,0.13514562603644642,0.13691966416766876,0.1376633708510655,0.13826990296527544,0.13939083455248208,0.1404913492343741],"n_dims_used":43,"mean_confidence":0.9140312727107558},"coverage":{"mean_confidence":0.9140312727107558,"n_dims_used":43,"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}}