{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003795","487:4870000525","487:4870001841","487:4870000293","494:4940005467","487:4870003936","466:4660012961","487:4870001903","487:4870001720","466:4660009157","466:4660010015","466:4660010012","494:4940008766","466:4660013305","487:4870003796","466:4660009329","487:4870000292","487:4870004369","466:4660013748","466:4660013684","494:4940008883","487:4870000749","487:4870007326","487:4870010389","466:4660012584"],"twin_admin_codes":[487,487,487,487,494,487,466,487,487,466,466,466,494,466,487,466,487,487,466,466,494,487,487,487,466],"twin_sims":[0.24490813008249382,0.1813664827497363,0.09568145178997797,0.08172801296776783,0.07161107505787075,0.06559989641888408,0.06525796994316761,0.06165038962126071,0.05220987147519428,0.04973710080664664,0.04650440506583263,0.03949850370903761,0.039354401246176327,0.036774072194170754,0.03350414207283103,0.032762794116067494,0.03226938213103782,0.031089849314917876,0.030615884069787363,0.030392000137234917,0.030189376294656615,0.029430092020549754,0.026319523078653716,0.02626643545354118,0.026172590177114728],"twin_dists":[0.21785430946143564,0.23998581037198286,0.2813652650088771,0.2906612183962703,0.2982312768165763,0.30314948631962246,0.3034401204421317,0.30658499097613584,0.31559680491747144,0.3181794600159402,0.3217223703663323,0.33017213599949435,0.33035880349820723,0.3338033174224213,0.33847624684631106,0.3395894622932232,0.3403423532154849,0.3421828678984639,0.34293929866432404,0.3433001023343503,0.343628612673472,0.3448766862379373,0.35029748510124414,0.3503946935615228,0.35056694850659725],"n_dims_used":43,"mean_confidence":0.9106188042219295},"coverage":{"mean_confidence":0.9106188042219295,"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}}