{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006276","480:4800002598","480:4800002599","492:4920000007","495:4950003963","490:4900007522","480:4800002597","495:4950003488","497:4970003219","497:4970003040","480:4800002548","491:4910002751","480:4800006089","497:4970003174","495:4950000241","497:4970003037","480:4800003901","497:4970003041","480:4800002551","497:4970003084","480:4800003156","480:4800006304","497:4970003129","480:4800003065","497:4970003039"],"twin_admin_codes":[480,480,480,492,495,490,480,495,497,497,480,491,480,497,495,497,480,497,480,497,480,480,497,480,497],"twin_sims":[0.028687737323991463,0.02443225700897806,0.01859251391410586,0.015480313088935292,0.015406666959046649,0.011528234890961732,0.01107512058942671,0.006935732252108965,0.006008858153432788,0.0050169174470615484,0.004965302651020885,0.004756903589262428,0.004699544934628399,0.004556727907067634,0.004136860550794117,0.004135576148113524,0.004051167759825575,0.003811575894015056,0.003465252488984934,0.003439020424054825,0.0033320925298979723,0.0031681778401516023,0.002997094014227549,0.002947691420479174,0.002620479442615496],"twin_dists":[0.34612394033292526,0.35386215002565535,0.3666509400954316,0.37498370770984313,0.37519815295929937,0.3880164596345256,0.3897556549405877,0.40950925751237255,0.4153759116737631,0.4226387845307126,0.4230513067885129,0.42475741770162795,0.425238885079414,0.4264612454978206,0.4302676532510679,0.4302798263345616,0.43108745013144983,0.43346619662977387,0.4371572071184674,0.43745030393364265,0.4386665255593205,0.44060189883229445,0.4427219968445013,0.44335478725664473,0.4478089642967459],"n_dims_used":43,"mean_confidence":0.9056094857149346},"coverage":{"mean_confidence":0.9056094857149346,"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}}