{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001485","500:5000011511","500:5000006276","484:4840001050","484:4840006829","484:4840000341","478:4780004503","500:5000011405","491:4910001706","484:4840008553","473:4730005402","480:4800002324","480:4800002422","475:4750000024","475:4750006399","484:4840008630","480:4800002277","472:4720005864","492:4920003082","478:4780004157","497:4970003200","474:4740003678","491:4910005038","477:4770002830","480:4800002272"],"twin_admin_codes":[484,500,500,484,484,484,478,500,491,484,473,480,480,475,475,484,480,472,492,478,497,474,491,477,480],"twin_sims":[0.0178745654791841,0.003948477386523687,0.0029027807442257116,0.0022642190930883825,0.0009767631692517334,0.0007734478175785737,0.00016376835147361877,0.00012751066761889382,0.0000689394174739517,0.00004783769101076093,0.000033197004610743144,0.000008721553732201395,0.000005369210856154269,0.0000021434197711651353,0.0000018182125755536324,0.0000012926292648730777,6.261568637838285e-7,3.507851164620415e-7,1.8000204271649402e-7,1.725107041119122e-7,1.5472575267885604e-7,1.5204686413214973e-7,1.1480153613667849e-7,6.984303984526279e-8,3.8468963110854157e-8],"twin_dists":[0.3684581320812161,0.4320908869166172,0.44393851144517804,0.45327964971786516,0.48355417536452566,0.49162776848377,0.5422802683594348,0.5500091931268355,0.5685561059208759,0.5792954427504631,0.5898375605580553,0.6268973875374394,0.6398168676968253,0.6635838522643368,0.6677533521864429,0.6763165068578656,0.6941585394630463,0.7080980966815815,0.7238169241551698,0.7248068486445903,0.7273345045245794,0.7277394268456396,0.7342231268791868,0.7455523059131103,0.7589252992767831],"n_dims_used":44,"mean_confidence":0.9032707214355469},"coverage":{"mean_confidence":0.9032707214355469,"n_dims_used":44,"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}}