{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005959","466:4660002513","466:4660002024","470:4700002495","466:4660002691","488:4880005609","466:4660002123","470:4700002845","488:4880005887","466:4660002933","488:4880006351","488:4880004167","470:4700001687","488:4880004401","488:4880006218","488:4880005517","466:4660001717","470:4700002843","470:4700002001","496:4960000479","470:4700002303","488:4880005236","488:4880005655","496:4960000676","466:4660000785"],"twin_admin_codes":[488,466,466,470,466,488,466,470,488,466,488,488,470,488,488,488,466,470,470,496,470,488,488,496,466],"twin_sims":[0.5267867490907908,0.5150926545657845,0.4840515637457523,0.48259787171266433,0.45792571368839835,0.45449079515017643,0.4423540670892218,0.4211353497219447,0.41563795186045194,0.40734497470295367,0.361995062793322,0.33078741947968743,0.3285043062410229,0.3165538430514991,0.31455516981874765,0.31090444344174284,0.30376207883860035,0.30132653136719806,0.29831402016184894,0.293283806389288,0.2894163256337376,0.27805483137980613,0.2705176795322025,0.26797825515405577,0.26331902496583665],"twin_dists":[0.1470463083442955,0.14959922860701788,0.15645039344185244,0.15677432658864934,0.16232215176853182,0.16310266877197674,0.1658782109792052,0.17080356689414947,0.17209626174265835,0.17406038776122862,0.18514515404912685,0.19318404099197922,0.19378782256947916,0.19698684179831608,0.19752844685594956,0.19852280135021086,0.200487723444977,0.20116386582810405,0.20200460725902813,0.20341964589131267,0.20451739719650955,0.20779406171759204,0.21001293514354893,0.21076908275814513,0.2121680886233951],"n_dims_used":43,"mean_confidence":0.911853878997093},"coverage":{"mean_confidence":0.911853878997093,"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}}