{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000623","480:4800005708","480:4800004849","480:4800005844","493:4930000700","480:4800004017","481:4810004507","478:4780003559","484:4840008249","466:4660012666","474:4740002227","484:4840005592","493:4930003389","494:4940000148","480:4800004503","475:4750011633","493:4930001692","480:4800005547","478:4780000576","484:4840004974","493:4930004500","480:4800004681","493:4930003912","466:4660012662","480:4800005837"],"twin_admin_codes":[478,480,480,480,493,480,481,478,484,466,474,484,493,494,480,475,493,480,478,484,493,480,493,466,480],"twin_sims":[0.09560677939497554,0.06610979656673134,0.04940578663948342,0.04459583226159715,0.042100746448050716,0.03685194546475014,0.03442358795097577,0.033910106774378695,0.033428964744224944,0.03018462270263387,0.026572216333071507,0.025263951963768627,0.02525363713661801,0.02364396237195813,0.023208716553236024,0.020403546362698664,0.019766266737357673,0.01834392821313376,0.018191840739444316,0.017700127036121605,0.016821264188813755,0.016211349042359866,0.016178278438520533,0.01601667940665728,0.015735359071808466],"twin_dists":[0.28141206469504065,0.302718365153626,0.3185335747547806,0.32391201584611645,0.32689642237893285,0.33369640852316107,0.3371244133239439,0.3378755202252345,0.33858817099009264,0.3436363422454916,0.34983708515437734,0.35226293300971456,0.3522824862182768,0.3554220064052031,0.35630266653562537,0.362349659064285,0.3638237829524717,0.36726964883845753,0.3676518081610718,0.3689068048675772,0.37122806326921265,0.3729023678487297,0.3729947238439017,0.3734484204088177,0.37424792930550016],"n_dims_used":43,"mean_confidence":0.9089423778445221},"coverage":{"mean_confidence":0.9089423778445221,"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}}