{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000644","487:4870001338","487:4870000801","487:4870000440","487:4870001244","487:4870000799","487:4870001900","487:4870003080","487:4870001057","487:4870003082","487:4870000560","487:4870000639","487:4870005842","487:4870000566","480:4800000585","487:4870000501","496:4960009300","487:4870002825","487:4870000725","487:4870000509","487:4870000504","466:4660011796","492:4920005097","494:4940005024","494:4940007294"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,496,487,487,487,487,466,492,494,494],"twin_sims":[0.19616664348178897,0.1509511283334128,0.10172830798651206,0.05339273682818418,0.03133533387929398,0.03033746465717729,0.030182762805163573,0.027920088690489113,0.02336495230922403,0.022050695940129178,0.019283674153459565,0.01889005502354767,0.017582834582524357,0.01298008906012699,0.012654334864943046,0.011813906189704312,0.011720249362455316,0.011613173501708556,0.011380683534191182,0.01130179769212794,0.01099338401892452,0.010070768384803782,0.009706319740768776,0.00969068751111514,0.009146435851888702],"twin_dists":[0.23440749419980242,0.25255824028770985,0.27766725987387814,0.3143971671788828,0.3417949567468493,0.34338833466527313,0.3436393668133021,0.34744320460201555,0.35598491041478664,0.35871752429137627,0.3649679425937212,0.3659198265140512,0.36921067557140663,0.38282534519365086,0.3839435800204154,0.38695091445633406,0.38729770748371994,0.38769721503956,0.3885760356882647,0.3888778524119458,0.3900760990260584,0.39384824344620556,0.39542369183422055,0.39549244038413806,0.39794996764691803],"n_dims_used":43,"mean_confidence":0.9088095731513445},"coverage":{"mean_confidence":0.9088095731513445,"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}}