{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005211","487:4870005066","487:4870005212","487:4870005058","487:4870005497","492:4920004629","487:4870005350","487:4870005649","494:4940001269","492:4920004577","487:4870005354","492:4920004680","487:4870005498","492:4920004627","492:4920004681","487:4870005359","487:4870004643","487:4870008138","487:4870006093","492:4920004734","487:4870004915","487:4870007994","494:4940001733","487:4870004642","487:4870005209"],"twin_admin_codes":[487,487,487,487,487,492,487,487,494,492,487,492,487,492,492,487,487,487,487,492,487,487,494,487,487],"twin_sims":[0.8909216589797606,0.39030429760727586,0.37260474776419084,0.23205654880532328,0.21990859196951415,0.1394381585664345,0.13787549263747173,0.13469768553519268,0.13302349046862214,0.12849099358789823,0.12767589991617376,0.1226056300383662,0.12033938932901067,0.1196398543169277,0.11381654185150575,0.11054891275683848,0.11000777634426698,0.10813562456854477,0.10595835261234468,0.10443657418455841,0.09153104797720106,0.09118948174929928,0.08842382106533525,0.0857093796111588,0.08513423112682904],"twin_dists":[0.062420543067410045,0.17815339297158517,0.18249441293433824,0.22198845454266986,0.2260370821348738,0.25780226947253077,0.2585385963883687,0.2600554520133947,0.26086541453610673,0.2630974056969984,0.2635050775863925,0.26608631802370436,0.2672663773005072,0.26763405876561014,0.27076057991339225,0.2725692178370242,0.2728727093572928,0.27393168342745955,0.2751812781714196,0.2760665660400671,0.2840113059055089,0.2842332586283619,0.28605508887900793,0.28788771194371365,0.2882819333365594],"n_dims_used":43,"mean_confidence":0.9012749250545058},"coverage":{"mean_confidence":0.9012749250545058,"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}}