{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002368","494:4940001342","487:4870012383","487:4870012458","486:4860000139","487:4870012268","474:4740001927","466:4660007118","487:4870012463","494:4940002145","470:4700003334","474:4740002448","487:4870011627","488:4880005817","487:4870012624","470:4700002818","470:4700002815","474:4740001147","487:4870012534","487:4870011628","494:4940003749","487:4870012840","487:4870012086","466:4660005601","466:4660006836"],"twin_admin_codes":[494,494,487,487,486,487,474,466,487,494,470,474,487,488,487,470,470,474,487,487,494,487,487,466,466],"twin_sims":[0.08627962863472179,0.08611543125491843,0.0415649504017656,0.041237121777778066,0.03169311693160772,0.0309058605650258,0.028825460981981795,0.027327407454809764,0.02459998899999006,0.02436268245352653,0.022857806949990025,0.02083865063676267,0.01761560132350309,0.017007222468969976,0.01606520106842509,0.015192802763911743,0.014837920061182189,0.014484569001303536,0.014274056583577163,0.013703899283272685,0.012736702008616744,0.012364966654733859,0.011371980062093364,0.011039480768396058,0.010538685798842758],"twin_dists":[0.28749892348626976,0.28761066090013504,0.3275566401169469,0.32796414156252596,0.34123422360893946,0.34247532675619125,0.34589046854654165,0.348483291319841,0.3535358781439982,0.3539980552452893,0.3570231731010384,0.36136608439887313,0.3691256081084898,0.37072818217191916,0.37331177258959514,0.37582604504106726,0.3768853437924217,0.37796249050147057,0.37861527744226475,0.380426953661667,0.38365844755886436,0.38495849964718915,0.3886092437428571,0.38989511965578383,0.3918983875639115],"n_dims_used":43,"mean_confidence":0.9145467004110647},"coverage":{"mean_confidence":0.9145467004110647,"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}}