{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002134","471:4710001070","471:4710002513","484:4840003184","471:4710002913","478:4780008691","484:4840003628","484:4840004976","471:4710001606","484:4840002421","471:4710002238","484:4840005888","484:4840004077","484:4840003681","473:4730005915","494:4940003411","484:4840003099","471:4710003529","484:4840004583","484:4840003803","471:4710000828","484:4840005212","484:4840002513","484:4840005846","473:4730002450"],"twin_admin_codes":[471,471,471,484,471,478,484,484,471,484,471,484,484,484,473,494,484,471,484,484,471,484,484,484,473],"twin_sims":[0.002490482714104593,0.0007841801980381368,0.0007823814118870584,0.00060317768031708,0.0004434920680929134,0.0003085075518100872,0.0001939116900830354,0.00018995850737350717,0.00018384436954032636,0.0001762387333266134,0.00014780641857341408,0.0001296833407046261,0.00012651517136725435,0.00011282747858720555,0.00009791098085043569,0.000090343716725329,0.00008319694685799707,0.00007342875781551565,0.0000643083676870602,0.00006155014241443472,0.000050445338894749444,0.00004508743826294968,0.00004220709963239649,0.00003129656439375469,0.000027738959265188348],"twin_dists":[0.4497213785904361,0.49115473765138995,0.49123359764418856,0.5000858829172459,0.5103532174306579,0.522210576331143,0.5369994449825722,0.5376460220796391,0.5386714346083735,0.539992787480754,0.5454606977932202,0.5494908034793375,0.5502495058864263,0.5537483431444719,0.558050945619073,0.5604769300890659,0.5629515954378314,0.5666813938480424,0.5706153744724508,0.571909744999906,0.5777479437110983,0.5810169111522018,0.5829302354378167,0.5915209690433708,0.5949519690192737],"n_dims_used":45,"mean_confidence":0.9113246493869358},"coverage":{"mean_confidence":0.9113246493869358,"n_dims_used":45,"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}}