{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000876","487:4870009286","487:4870000209","487:4870000960","665:6650002734","487:4870011136","487:4870003066","487:4870008441","665:6650002808","497:4970003309","487:4870005199","487:4870003766","487:4870000051","665:6650002339","487:4870001418","487:4870001429","487:4870004346","665:6650003027","487:4870000955","487:4870000875","665:6650002953","487:4870009690","487:4870000553","487:4870000125","487:4870004329"],"twin_admin_codes":[487,487,487,487,665,487,487,487,665,497,487,487,487,665,487,487,487,665,487,487,665,487,487,487,487],"twin_sims":[0.1960678875715662,0.16982124053571498,0.13717505070482414,0.13568766407464056,0.12063657738408479,0.1044482921745285,0.10162516719965604,0.09989212163630617,0.09578551994820221,0.09331208352510587,0.08695904636988437,0.08608259127176787,0.08245926793810088,0.07923315311372517,0.07914928863758125,0.07477345695657062,0.07401718773935705,0.07388339204580599,0.07379712175722647,0.07249697859638358,0.07030396698541344,0.06926732828235475,0.0686433873946529,0.06798637634808267,0.0672927034650888],"twin_dists":[0.2344437260000604,0.24456499981985688,0.25887066975927087,0.2595800583088374,0.26711066686156626,0.2760597109145257,0.27772887448472017,0.27877155331819253,0.2813000899321178,0.28286446678755317,0.2870383661392049,0.2876330290771617,0.29014383857488546,0.29245476458518355,0.29251583694312583,0.2957771228838881,0.2963562750224565,0.2964592331188824,0.2965256995148879,0.2975350746547617,0.2992713483590672,0.3001074240994436,0.3006155622828919,0.3011547098574633,0.30172856507024826],"n_dims_used":43,"mean_confidence":0.8902192226676053},"coverage":{"mean_confidence":0.8902192226676053,"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}}