{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002355","494:4940003488","494:4940000334","480:4800006459","493:4930004632","494:4940002240","494:4940002809","494:4940001388","494:4940001541","494:4940000285","494:4940002245","480:4800006489","494:4940002243","492:4920003132","494:4940002028","484:4840008022","494:4940002137","494:4940003260","494:4940000240","494:4940002241","480:4800006480","494:4940003721","492:4920003032","494:4940003256","494:4940002701"],"twin_admin_codes":[494,494,494,480,493,494,494,494,494,494,494,480,494,492,494,484,494,494,494,494,480,494,492,494,494],"twin_sims":[0.1042524884794049,0.07539061879936317,0.04046667219027721,0.03703534135807283,0.0351453480414289,0.03497803920945293,0.03416649394869177,0.029477019389617047,0.024550174553908333,0.022389828064153322,0.021914193455177595,0.02187780815882765,0.02005782204295649,0.016110104878026468,0.0160364940521212,0.015941382857816593,0.015024254354136818,0.014529636492223963,0.013749792794724026,0.013054608362289487,0.010744545288956301,0.01072535526350633,0.009585215677916712,0.009024066418405568,0.0067898786095672205],"twin_dists":[0.27617433646695516,0.2953079929714303,0.32893269901443195,0.33344538737427354,0.33608461086486924,0.33632401476042073,0.337499281652887,0.34479875321995357,0.3536325756541194,0.35799913744449596,0.3590093909047467,0.3590874558185074,0.36314430526917585,0.37318563626753065,0.3733925740499662,0.3736611945244743,0.3763264006926994,0.37782382714619506,0.38027868752169103,0.3825730333852161,0.3910648730320176,0.39114196900728965,0.3959588951767324,0.3985204610286241,0.4103837426852309],"n_dims_used":44,"mean_confidence":0.9032247716730292},"coverage":{"mean_confidence":0.9032247716730292,"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}}