{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001155","477:4770001091","467:4670003519","489:4890005044","467:4670003886","477:4770001276","467:4670003149","467:4670002768","489:4890003197","489:4890003194","472:4720005459","467:4670003782","468:4680003124","468:4680004113","468:4680004400","467:4670003670","468:4680002633","475:4750011430","472:4720003959","472:4720004655","468:4680003734","467:4670003428","468:4680002002","468:4680004591","467:4670003110"],"twin_admin_codes":[477,477,467,489,467,477,467,467,489,489,472,467,468,468,468,467,468,475,472,472,468,467,468,468,467],"twin_sims":[0.4660778457188539,0.30752227512441616,0.2792165287527568,0.2640009424824141,0.22808921664523213,0.22436704184704928,0.20374824003777925,0.20193489613031765,0.19953427343390287,0.19453238503970685,0.16950631105737898,0.16446753009720005,0.15486889653989344,0.15426153344064966,0.15166656686403354,0.1514176896739055,0.15107967042099685,0.15105781655149675,0.1433412540739213,0.14109866333236326,0.13928026463860751,0.13882500759476296,0.13716153928377467,0.13348923059156115,0.13333615882663544],"twin_dists":[0.16047805926278302,0.19944998467106545,0.2074553536303077,0.211962373561971,0.2232948815073465,0.22453432073066212,0.23166275272533646,0.2323127458328371,0.233179452547658,0.2350087102204114,0.24469298629407718,0.24676440453733278,0.25084115617113645,0.25110524956530267,0.2522422550985957,0.25235205125883914,0.2525013865300625,0.2525110499164245,0.25598963850349976,0.25702655811143654,0.25787638826315523,0.25809044738311876,0.2588770878632555,0.26063932754507424,0.26071356855627886],"n_dims_used":45,"mean_confidence":0.9210131327311198},"coverage":{"mean_confidence":0.9210131327311198,"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}}