{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000349","480:4800004565","487:4870009855","487:4870010115","492:4920003083","480:4800005819","487:4870010770","487:4870009976","497:4970002389","492:4920003851","487:4870009312","480:4800002760","497:4970002668","487:4870010639","480:4800005992","480:4800005675","493:4930002815","487:4870009981","487:4870010368","480:4800003161","487:4870008314","487:4870010496","480:4800005185","487:4870009990","480:4800005818"],"twin_admin_codes":[486,480,487,487,492,480,487,487,497,492,487,480,497,487,480,480,493,487,487,480,487,487,480,487,480],"twin_sims":[0.07166809808379694,0.05975831621258977,0.04412618523446168,0.04254843209842844,0.03430234104808199,0.03215905371483223,0.03206676770758907,0.030974098179306526,0.028514783677439447,0.027197333816323655,0.02638142723932572,0.02566304295105627,0.024655262119923044,0.023709033693198447,0.023568771225934267,0.0230357323286469,0.022286125809427283,0.022262836948671177,0.021531332647277947,0.02008510232560726,0.018676083670849095,0.01825194173035621,0.018025728190618893,0.017893738056873915,0.016751690810503542],"twin_dists":[0.2981862548461516,0.30829516584848576,0.3244628561807791,0.326350180492699,0.33730090503084903,0.3405120461093416,0.34065437102772883,0.3423666863743011,0.34641850263566204,0.34871415116359206,0.3501843460842402,0.35151164428787474,0.35342878255034915,0.35529155297044723,0.3555731358110017,0.3566566572314854,0.35821780192384417,0.35826702983067854,0.3598365307910721,0.3630811694049127,0.36644456658990404,0.3675004558819908,0.36807241741078367,0.36840905251983347,0.37141633318163647],"n_dims_used":43,"mean_confidence":0.9103214352629906},"coverage":{"mean_confidence":0.9103214352629906,"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}}