{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011809","487:4870010313","487:4870010832","469:4690003437","487:4870010194","487:4870011091","487:4870010831","466:4660014509","487:4870006321","487:4870011690","487:4870008401","487:4870010047","487:4870009916","487:4870003581","487:4870011925","487:4870009783","487:4870010965","487:4870006306","487:4870012039","487:4870010048","487:4870010188","487:4870012652","487:4870010702","487:4870004602","466:4660014611"],"twin_admin_codes":[487,487,487,469,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.5520536247544326,0.3931835717882613,0.39273565827929185,0.36782638940952994,0.3614014063268446,0.3269234626978374,0.3254526016570794,0.30842262966693307,0.30192624614506597,0.30020512165916863,0.287853057431431,0.2873510025459299,0.2577376313405006,0.2576296419603546,0.25244417367102195,0.2432521683466768,0.24173355477094235,0.24061326088471477,0.2399651474833637,0.22885544890805748,0.22700104545303423,0.22648914440081241,0.21429295292052336,0.20646550867818586,0.2055963248190727],"twin_dists":[0.1415703508903199,0.17745614544332644,0.17756445590844963,0.18368350533707045,0.18529462231155266,0.19420723990708394,0.1945984854421407,0.19920259297992773,0.2009970822252991,0.2014762557140288,0.20496359760702196,0.20510720546351194,0.2138645311303843,0.21389758098749453,0.21549501543907387,0.21837896999545506,0.21886214719405442,0.21921985268400473,0.21942728642157672,0.2230414020782142,0.22365583276329976,0.22382602923678663,0.2279592326545744,0.2306961295684945,0.2310043754199382],"n_dims_used":42,"mean_confidence":0.9095379057384673},"coverage":{"mean_confidence":0.9095379057384673,"n_dims_used":42,"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}}