{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000795","487:4870012466","474:4740000790","474:4740000788","474:4740002940","486:4860000057","487:4870011648","485:4850005177","500:5000000511","466:4660002015","474:4740001114","487:4870011991","474:4740000804","487:4870007447","486:4860000028","485:4850003486","487:4870011873","487:4870011629","485:4850005801","474:4740001228","470:4700002986","485:4850003658","485:4850003647","466:4660002609","488:4880006111"],"twin_admin_codes":[474,487,474,474,474,486,487,485,500,466,474,487,474,487,486,485,487,487,485,474,470,485,485,466,488],"twin_sims":[0.26909318776450525,0.2156116062740666,0.19055653182652632,0.11069501433696478,0.09777036058640004,0.09705957796037894,0.08556966087210482,0.08455780630118637,0.08214888775845038,0.07915720780222994,0.07833491973055519,0.07234886350808682,0.06502438405180659,0.06494877360213909,0.06392129093492727,0.06376501795898064,0.060472421230714266,0.06014007068883051,0.06001541197135621,0.058852511713612464,0.05883325178990382,0.05773330713619861,0.05595911454786444,0.054764768078594935,0.05338931720146473],"twin_dists":[0.2104365528658656,0.22750485863056186,0.23648616928715402,0.2724874750154905,0.28006756761303914,0.2805066617031845,0.2879832844577201,0.28867916516092124,0.2903629895951991,0.2925100677746443,0.2931116010169678,0.2976509919790998,0.30363938203155905,0.30370400718313156,0.3045883628757848,0.30472388417074636,0.3076445552217026,0.3079465646750979,0.3080601968770103,0.3091296962245569,0.3091475551388551,0.31017557175264526,0.3118683152638646,0.3130329832151097,0.3144006033685042],"n_dims_used":43,"mean_confidence":0.9126766116120094},"coverage":{"mean_confidence":0.9126766116120094,"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}}