{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003871","487:4870001017","487:4870001690","466:4660014145","466:4660013325","487:4870000688","487:4870001846","490:4900003591","466:4660013618","487:4870011546","487:4870010461","466:4660014146","487:4870012018","487:4870001784","487:4870008393","490:4900002451","466:4660012878","487:4870001679","487:4870003989","487:4870001314","487:4870001221","487:4870004431","487:4870011550","487:4870011560","487:4870001393"],"twin_admin_codes":[490,487,487,466,466,487,487,490,466,487,487,466,487,487,487,490,466,487,487,487,487,487,487,487,487],"twin_sims":[0.312630112759063,0.2510874018418682,0.2204292788459503,0.19464693920032833,0.19173488191311283,0.16969449774531511,0.16790274086673818,0.16169552278766294,0.15918692327902523,0.14455359880405436,0.12276479172187052,0.11806819552224179,0.11609583657730208,0.11345095589088974,0.10180315219428877,0.09694660988293494,0.08580976508096455,0.08542686807518543,0.08045430822993552,0.07910367709225714,0.07889528261572713,0.07542584303236864,0.06910737150505876,0.06886949758384449,0.0650035493877354],"twin_dists":[0.19805195329765163,0.215916418020821,0.22586053591323965,0.2349664536840955,0.23604606315971643,0.24461648722969287,0.2453473367070526,0.24792357256163858,0.24898508561951294,0.2554340904825928,0.2660040675045883,0.26846617193608263,0.2695225285763805,0.2709609275201719,0.2776225797237682,0.2805766814461822,0.2878191213436365,0.2880810882677481,0.29157131061141384,0.29254907430702176,0.29270112847842766,0.2952813111845242,0.3002373372472049,0.30043098565489385,0.3036571835358966],"n_dims_used":43,"mean_confidence":0.9097987330237101},"coverage":{"mean_confidence":0.9097987330237101,"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}}