{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001137","497:4970000455","497:4970000281","497:4970000795","497:4970000341","497:4970000224","497:4970001136","497:4970001227","497:4970001470","497:4970000398","497:4970001213","497:4970000286","497:4970001138","497:4970000575","497:4970000279","497:4970002513","665:6650000069","497:4970000334","665:6650000088","483:4830000168","497:4970000958","665:6650000038","497:4970000792","497:4970001046","497:4970000396"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,665,483,497,665,497,497,497],"twin_sims":[0.0687062560938467,0.023103456298425393,0.01788933610519742,0.014843616698663834,0.009909414324658947,0.0047021674783120125,0.004103814695687852,0.0020161647456293443,0.001916625127781624,0.0016028161848175198,0.0014732209382502734,0.0012159099172195118,0.0009058193418279022,0.0006217187765363304,0.0005983802880433518,0.00046904146751622594,0.00033350292851227207,0.00032619696692284513,0.00025114616446108944,0.00021397391575323394,0.00018819861005264018,0.00016801257945366668,0.00016438409814635007,0.00014799339200216797,0.00013346601630790292],"twin_dists":[0.30056419219541936,0.35651779482971524,0.36842031692802496,0.3768681642915125,0.3945393703116026,0.4252167555694334,0.43058194785427073,0.4575770778556098,0.45943967273142877,0.46595784522193073,0.46899992320176004,0.4758535489928316,0.48617732149653564,0.4990636581665436,0.5003551473555395,0.5084986526017544,0.5196881451720307,0.5204065736148731,0.5288132995790586,0.5338980928042926,0.5379379539749324,0.5414838451800645,0.5421635262413709,0.545421603636792,0.5486075341501065],"n_dims_used":45,"mean_confidence":0.9083409627278646},"coverage":{"mean_confidence":0.9083409627278646,"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}}