{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007262","470:4700007847","470:4700007851","470:4700008047","470:4700007656","470:4700008055","488:4880004592","470:4700007961","488:4880004681","466:4660005628","472:4720002755","488:4880005465","470:4700008050","470:4700008307","470:4700007787","488:4880005648","466:4660001806","466:4660007808","489:4890000523","470:4700007771","488:4880004788","472:4720002618","470:4700007945","493:4930002134","488:4880005968"],"twin_admin_codes":[466,470,470,470,470,470,488,470,488,466,472,488,470,470,470,488,466,466,489,470,488,472,470,493,488],"twin_sims":[0.5305391714409082,0.5280310122418359,0.5158529187082447,0.48443944216935253,0.4656166338876314,0.4409610746312885,0.4165463316443021,0.4067139079824454,0.39266579649419553,0.37948448605388374,0.3529232874188334,0.3483038125089985,0.34830092781250466,0.34060492428519185,0.32861678215534507,0.3263387764328144,0.3114420789236404,0.29307275161203594,0.2903259567008678,0.284434297441517,0.28364268195258324,0.2797893554320327,0.2785092103127784,0.2777926706538432,0.27766628231203083],"twin_dists":[0.14622984707581602,0.14677543968848902,0.14943284184739491,0.15636401189190094,0.1605820867809363,0.16619861839534414,0.17188215782693134,0.17421056702559598,0.1775813544399709,0.18079550832769736,0.1874430887954272,0.18862499065222188,0.1886257312651781,0.19061328156207394,0.19375802377268073,0.19436264812989587,0.19837594804795655,0.20347932942194083,0.20425842499545388,0.20594449283206215,0.20617262913492634,0.20728865402435045,0.20766147919809633,0.20787061724742126,0.20790754059471694],"n_dims_used":43,"mean_confidence":0.9167099886162337},"coverage":{"mean_confidence":0.9167099886162337,"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}}