{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006908","493:4930006943","493:4930006876","494:4940002793","494:4940003347","493:4930006781","494:4940002792","493:4930006832","493:4930006937","493:4930006942","493:4930007029","493:4930006826","494:4940003346","493:4930006970","493:4930006649","494:4940002020","494:4940002021","494:4940001713","494:4940003351","494:4940003016","494:4940003460","494:4940005776","494:4940002567","496:4960003913","493:4930007000"],"twin_admin_codes":[493,493,493,494,494,493,494,493,493,493,493,493,494,493,493,494,494,494,494,494,494,494,494,496,493],"twin_sims":[0.7718653598018864,0.7435666944996617,0.6128109031689613,0.5562748226440367,0.5514081947213311,0.5468069117711296,0.5360457711376523,0.5004314636208059,0.4743464771033218,0.45501439090553486,0.45383660264114944,0.4477405310942713,0.4310376574845688,0.42294979862522025,0.4183387221616277,0.40812423341465404,0.40339805766151804,0.38244844816978424,0.3652617348731165,0.3614257916285579,0.3591304385657218,0.35658778470568037,0.3544613039507753,0.3508981640746889,0.345855685071497],"twin_dists":[0.09346364913676324,0.09997751422741184,0.12852967049277172,0.14065986439532316,0.1417096613290183,0.14270358248852094,0.14503389666270625,0.15282034905486214,0.15861894567131768,0.1629835538367115,0.1632515643024418,0.1646428855059475,0.16849279715073578,0.17037847710865497,0.17146027988782764,0.17387508443820748,0.1750013747331573,0.1800681932735003,0.18432489862065415,0.18528848022801792,0.18586755446738962,0.18651123406398792,0.18705137544481618,0.18796021883686947,0.1892546863120561],"n_dims_used":45,"mean_confidence":0.927650875515408},"coverage":{"mean_confidence":0.927650875515408,"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}}