{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003821","493:4930001946","470:4700007939","493:4930003123","493:4930003463","493:4930002444","493:4930005019","493:4930002944","493:4930003652","488:4880004780","470:4700007297","470:4700007666","481:4810001772","493:4930003477","493:4930002111","493:4930002262","466:4660006229","470:4700001656","493:4930001762","493:4930003998","496:4960000419","496:4960000363","493:4930003813","493:4930003978","470:4700003191"],"twin_admin_codes":[493,493,470,493,493,493,493,493,493,488,470,470,481,493,493,493,466,470,493,493,496,496,493,493,470],"twin_sims":[0.569034276488652,0.4967481370297579,0.4303455058442673,0.40999061308027773,0.39540675388785196,0.3934734556559864,0.3870764065828411,0.37111724121686546,0.3496021527838018,0.34092960044630094,0.33837453494464265,0.33183030388316226,0.3227762660788202,0.3174231133219265,0.3038425617661549,0.3018129068020542,0.2894846000393906,0.2882620685029535,0.2843264882270813,0.27875505474866114,0.2770454207707917,0.27647583046513496,0.2730061803352064,0.26769821956943607,0.2657548337341351],"twin_dists":[0.13791357152059788,0.15363357516598236,0.16865360014358577,0.1734319039464397,0.17691939960969194,0.17738607884541305,0.1789379345851608,0.18286376258849169,0.18829198308086492,0.1905289513516708,0.1911937643566839,0.19290900521757157,0.19531291007952556,0.19675188870171767,0.2004654341294867,0.20102858764389311,0.20449794262035337,0.2048467147926849,0.2059755399299876,0.20758979954048004,0.20808906938083988,0.2082558259234935,0.2092761916833337,0.210852738410616,0.2114347936105791],"n_dims_used":45,"mean_confidence":0.9288192749023437},"coverage":{"mean_confidence":0.9288192749023437,"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}}