{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006272","493:4930005564","493:4930005757","493:4930006354","493:4930006068","493:4930004114","493:4930005669","493:4930006271","493:4930004544","493:4930004689","488:4880000819","493:4930006565","493:4930005567","493:4930006212","493:4930005431","494:4940002452","493:4930006002","493:4930006433","493:4930006295","493:4930004685","493:4930004393","496:4960000088","493:4930005560","493:4930004977","493:4930006035"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,494,493,493,493,493,493,496,493,493,493],"twin_sims":[0.6032091163007884,0.5325246643531047,0.4833009945626083,0.4564642531903487,0.4149695893537036,0.3270367696903283,0.3058973508570186,0.30377734178211835,0.2827301674493936,0.2782037610898982,0.27577384079817646,0.2739088761421914,0.2618680320564327,0.2580137434140407,0.2536525745097435,0.25241295323591395,0.2515359581457564,0.2509772654980899,0.24370833707829137,0.24362626800597767,0.2404820642817651,0.23865259458551424,0.23794989695796698,0.23510803868191937,0.23198506402856747],"twin_dists":[0.13058572596271256,0.1457983355307447,0.15661760836518213,0.1626539791491,0.1722539225212657,0.19417714095992628,0.19989752602933145,0.2004834961912421,0.20643608447971737,0.2077505912204276,0.2084616335547806,0.2090099622089519,0.21260692346689763,0.21378006750135814,0.21512090838739967,0.21550469601431185,0.21577693969432388,0.21595068916143267,0.21823421193999845,0.21826024236329086,0.21926181386548102,0.21984849725408787,0.22007461955373342,0.22099357667602934,0.22201186344467205],"n_dims_used":45,"mean_confidence":0.9263637966579861},"coverage":{"mean_confidence":0.9263637966579861,"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}}