{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000431","487:4870000262","487:4870001422","487:4870000875","487:4870003077","487:4870003764","487:4870001523","487:4870000427","487:4870001330","487:4870008297","487:4870000125","487:4870000625","487:4870008440","487:4870011374","487:4870003475","487:4870001239","487:4870009156","487:4870008876","487:4870003766","487:4870011128","487:4870008873","487:4870011005","487:4870008441","487:4870003617","487:4870004205"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5007713024503869,0.49299323725907596,0.3724852369248312,0.3574198174795857,0.3187864263744028,0.2963333704285158,0.2713270707176911,0.2645143352542437,0.26150109143935285,0.2509272723952883,0.24920859502841475,0.23077802849164938,0.22208079081927454,0.21967364605926562,0.2118251901236526,0.20780875140031824,0.20332171072679014,0.2033122808632571,0.19692555698169345,0.19663947551083236,0.19000732564754938,0.1897689067764905,0.18096362525060752,0.18061754090743395,0.17342292154602512],"twin_dists":[0.15274540210147114,0.15446437725242404,0.18252406066205573,0.18630034401557782,0.1963841317194691,0.202560088593802,0.20977285077882196,0.21180771651147112,0.21271814130973676,0.21596624868945644,0.21650236763276243,0.2224078465879184,0.22530240657964928,0.226116835530079,0.22881466299450187,0.23022150258044258,0.23181528386686304,0.23181865855922737,0.23412948305682135,0.23423419537555493,0.23669194362428853,0.23678140283252164,0.24014205244112793,0.24027647254352905,0.24311324818066624],"n_dims_used":43,"mean_confidence":0.8890967258187228},"coverage":{"mean_confidence":0.8890967258187228,"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}}