{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001820","494:4940001626","494:4940001723","494:4940001819","494:4940002029","494:4940002135","494:4940003720","494:4940001625","494:4940002242","494:4940001460","477:4770002967","469:4690002511","494:4940000284","494:4940002700","477:4770002668","500:5000001879","477:4770001730","484:4840008607","477:4770003295","484:4840007523","477:4770002602","500:5000001431","489:4890004391","477:4770002467","477:4770002670"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,477,469,494,494,477,500,477,484,477,484,477,500,489,477,477],"twin_sims":[0.4540841460993731,0.3713679720288143,0.3707598041838066,0.3476158168338355,0.2605760314507066,0.1647297614595343,0.16173329231215905,0.13901922469185202,0.09868143445332443,0.08971730539749044,0.07154082388775647,0.060075645762253486,0.04467702516794372,0.04267216534213045,0.04164666780434491,0.04000939396550742,0.03901670751258174,0.03417300670801184,0.03142927688046051,0.031216524541495528,0.030937159022939597,0.029882597923116788,0.02804895387593884,0.027133317369951615,0.027107010629619895],"twin_dists":[0.1631952136666406,0.18280145456903468,0.18295262378868643,0.18880171720973504,0.21299895758720763,0.24665548155986422,0.24790768209707587,0.2579990636712464,0.27950839056342336,0.2851974901660374,0.2982867828983009,0.30800526677774703,0.3238172803105148,0.32620006142539093,0.32745548471731944,0.3295149428419206,0.33079851980270264,0.33748975579291235,0.34164719710275665,0.341982371539598,0.3424254713450567,0.3441296020370529,0.34721957867993586,0.3488281194466893,0.348875020410885],"n_dims_used":44,"mean_confidence":0.9062476591630415},"coverage":{"mean_confidence":0.9062476591630415,"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}}