{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007994","477:4770000193","477:4770000555","500:5000005052","473:4730001732","469:4690002259","485:4850001816","499:4990001182","473:4730001001","466:4660010937","466:4660013890","466:4660009082","466:4660008924","479:4790000452","485:4850004075","466:4660009091","487:4870005579","488:4880003720","500:5000005526","469:4690003769","487:4870007114","496:4960012134","466:4660010911","496:4960009511","473:4730001759"],"twin_admin_codes":[485,477,477,500,473,469,485,499,473,466,466,466,466,479,485,466,487,488,500,469,487,496,466,496,473],"twin_sims":[0.21478340789239547,0.1910550375027957,0.1717730992184196,0.16256222094136843,0.15149221623592948,0.13045051590042073,0.12643060489642902,0.11647009977851762,0.11633066007332364,0.11133642094722246,0.11019788700701555,0.10378401924318749,0.09968202642671099,0.09859658118798982,0.09764388394852315,0.09605000415128766,0.09585980266041232,0.09384509811648227,0.08976891785289644,0.0886873281668381,0.0860340673221587,0.08293267047602745,0.07973644828147422,0.07636141833667805,0.0752541908662256],"twin_dists":[0.2277900146905119,0.2362997495151892,0.2437755449065377,0.2475596094957088,0.2523191587671729,0.26212528311241623,0.26413173839984017,0.26932102795579643,0.2693960431192793,0.27212959569275447,0.2727659562204984,0.2764492654403253,0.27889891596108496,0.2795602983379082,0.28014551626175066,0.2811347009834698,0.2812536027465646,0.2825246114897109,0.28516347431803496,0.2858795763974663,0.28766609245506725,0.28981084868219986,0.2920893376740434,0.29457627819916754,0.2954114299147711],"n_dims_used":45,"mean_confidence":0.9215032789442275},"coverage":{"mean_confidence":0.9215032789442275,"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}}