{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011744","487:4870004046","487:4870013252","496:4960012486","469:4690007994","488:4880004430","487:4870012361","488:4880005545","469:4690007923","487:4870001518","494:4940003269","487:4870012615","466:4660008537","472:4720003815","469:4690005467","493:4930002952","470:4700002407","485:4850006507","474:4740002761","470:4700003439","493:4930004488","494:4940000240","470:4700004121","467:4670000101","488:4880003949"],"twin_admin_codes":[487,487,487,496,469,488,487,488,469,487,494,487,466,472,469,493,470,485,474,470,493,494,470,467,488],"twin_sims":[0.1344807818145337,0.035030269396251805,0.033494420348996946,0.0288253400220926,0.024303577496368675,0.02227067589516475,0.019748236591347265,0.01645788221743925,0.016319333933770018,0.01531575801205043,0.013387147716847953,0.013249178792455855,0.012323336090862207,0.012079301866875749,0.011249570773058895,0.011008890267290504,0.010484857181682194,0.01012364710244558,0.0100884708125806,0.009926021962643613,0.009617863995117527,0.009390532439417103,0.009054867392981664,0.008894717764465852,0.008724928105785432],"twin_dists":[0.2601599604253252,0.3362491736525978,0.3384907085018276,0.34589067317922506,0.3541137735288644,0.3582504549030256,0.36386608916038565,0.3722190459532622,0.37260194778670414,0.37546411245516526,0.38146240227343614,0.3819202027671489,0.38510624094700147,0.3859812900858649,0.38907870369991443,0.3900151451239013,0.39211872607274706,0.39362389497913786,0.39377302072228726,0.39446777361882174,0.3958140188658157,0.3968320552990128,0.3983762170373851,0.3991310590671791,0.3999447270291973],"n_dims_used":43,"mean_confidence":0.9035594851471657},"coverage":{"mean_confidence":0.9035594851471657,"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}}