{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000505","487:4870000640","487:4870001624","487:4870000631","487:4870000632","494:4940007577","494:4940007267","487:4870002591","487:4870009994","487:4870000560","487:4870011023","494:4940007049","490:4900000252","485:4850006485","496:4960005964","494:4940007913","466:4660014089","487:4870000500","466:4660014444","490:4900000150","487:4870002553","496:4960008012","466:4660010971","494:4940008848","466:4660014061"],"twin_admin_codes":[487,487,487,487,487,494,494,487,487,487,487,494,490,485,496,494,466,487,466,490,487,496,466,494,466],"twin_sims":[0.23503361539306786,0.2027922734484178,0.08766294086039463,0.07718460273028921,0.0726199230442838,0.0646511650611241,0.04603916727026549,0.045241455468390854,0.03825286866623896,0.03387357864845152,0.030684945237747722,0.02774321416965844,0.027135858351521276,0.02676197948620582,0.026482735031170237,0.026289969625060503,0.026139547070753992,0.025340118360749907,0.02287905005459124,0.022663029217783577,0.02183628377446447,0.02036422645654601,0.019863322990323135,0.019837272731525125,0.01853881552025194],"twin_dists":[0.22101773987476603,0.23200492163639821,0.2865642250741267,0.2939616734206575,0.2974390018062107,0.30395897552565326,0.32224908266092306,0.3231626683641645,0.3318051297512989,0.33792932101370815,0.34282845819028596,0.3477515936423506,0.34882359133312735,0.3494938174595914,0.3499996840952401,0.35035157937670686,0.3506277266649653,0.35211876200945413,0.3569792836974484,0.35742725305732304,0.3591766846838798,0.36243944155532676,0.36359662548677296,0.36365750014990145,0.3667839754901529],"n_dims_used":43,"mean_confidence":0.9088958030523255},"coverage":{"mean_confidence":0.9088958030523255,"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}}