{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011128","487:4870008587","487:4870008290","487:4870009147","487:4870010874","487:4870011005","487:4870008872","487:4870009156","487:4870011004","487:4870009004","487:4870011491","487:4870010093","487:4870008588","487:4870009158","487:4870008873","487:4870010356","487:4870010480","487:4870010352","487:4870008441","487:4870009146","487:4870010875","487:4870001429","487:4870008444","487:4870011368","487:4870008876"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6796734946053665,0.6456063415492624,0.5729628524219107,0.5572377525506346,0.4096953015477906,0.38963594541350444,0.3545066341462663,0.35301430087930846,0.3283085086383612,0.32391749038850737,0.2961615551508698,0.2933589538198379,0.2755169948609182,0.2715244444039363,0.2696726119931497,0.24677800488235438,0.2446548772962923,0.230281182221031,0.22517594071199143,0.2251447361528404,0.2237959510237625,0.22208079081927454,0.22086910991292466,0.20480281979299594,0.19950032141339366],"twin_dists":[0.1141334084664906,0.12149553017748795,0.13706951105248225,0.14045231203172195,0.17350196778620278,0.17831558522103497,0.18703984380241542,0.1874198841754084,0.19383970960188043,0.19500786866304573,0.20260837770382656,0.20339840132374348,0.2085370150929231,0.20971437215235997,0.21026407581333245,0.2172646159203836,0.21793439929420333,0.2225712396394245,0.22426381273055015,0.22427423601423288,0.22472569314784202,0.22530240657964928,0.22571162235879277,0.23128656182067148,0.2331917617815334],"n_dims_used":43,"mean_confidence":0.9017252367596293},"coverage":{"mean_confidence":0.9017252367596293,"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}}