{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006839","487:4870006100","487:4870005081","487:4870006992","487:4870005082","487:4870006697","487:4870007716","487:4870005952","487:4870004936","487:4870004779","487:4870004939","487:4870006838","487:4870004650","487:4870005065","487:4870006837","487:4870006847","487:4870004927","487:4870004647","487:4870006239","487:4870004784","487:4870006991","487:4870005225","487:4870004919","487:4870007136","487:4870004646"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.29065360589231404,0.22834198846490353,0.19166959532346906,0.17760545708651967,0.17687208523413206,0.1712895859485078,0.1640075329055808,0.15823554628574626,0.1537730995247551,0.15193632108300556,0.14907596827974715,0.13469253905425027,0.12502003589105687,0.12340241713314158,0.12065219149127425,0.11832945539440134,0.11440731212367232,0.11195372407656613,0.10736534977284207,0.10500843147658427,0.10492928412322623,0.10317636842801642,0.10277854210731674,0.10101431517897702,0.09925746088463533],"twin_dists":[0.204165261654658,0.22321119919414065,0.2360703978233639,0.24145415241307,0.24174303370520817,0.243970506526174,0.24695577718390052,0.24939084344503828,0.25131818327778066,0.25212339813222845,0.2533916981628429,0.26005793022389123,0.26484724790800707,0.2656753716671987,0.26710249401868347,0.2683272629894329,0.27043787193228686,0.271786665542403,0.27437151378771657,0.2757327207276927,0.27577884175921413,0.2768073199888443,0.2770426284079904,0.2780947926008041,0.2791569365874409],"n_dims_used":43,"mean_confidence":0.9015895045080851},"coverage":{"mean_confidence":0.9015895045080851,"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}}