{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005640","480:4800004696","480:4800005303","494:4940008330","480:4800004435","494:4940008526","480:4800004270","493:4930004076","480:4800005638","480:4800004188","490:4900001192","493:4930004671","494:4940005239","493:4930005809","480:4800005390","480:4800004437","480:4800003953","480:4800004268","493:4930006400","480:4800005125","493:4930005204","490:4900001727","494:4940006365","493:4930004378","466:4660002956"],"twin_admin_codes":[480,480,480,494,480,494,480,493,480,480,490,493,494,493,480,480,480,480,493,480,493,490,494,493,466],"twin_sims":[0.48987435823659803,0.44109958442382546,0.420226080974315,0.4015123593029976,0.396383396706979,0.3800969753800308,0.3719743442435463,0.3580472212857036,0.35316511914886994,0.3425276708892943,0.338823377443547,0.3373273613183589,0.33260133742830184,0.3275894597140575,0.3141740348438946,0.3103455961488476,0.3090139106313869,0.30286456001110496,0.2865572185527055,0.2852886351755202,0.27726333427634786,0.2712755703634234,0.2678409514435818,0.2613383032766414,0.26065969410530165],"twin_dists":[0.15515586312275545,0.16616674165100667,0.17101688095265913,0.17545240159615566,0.17668404805083954,0.18064498800673034,0.1826508536899989,0.1861414868313952,0.1873814386790993,0.19011449894631413,0.19107678337290596,0.19146701276453967,0.19270596739029716,0.1940304065279906,0.19763194903534828,0.19867560264279516,0.19904035172544846,0.20073651917622554,0.20533456663462138,0.20569870920508804,0.2080253271331617,0.2097881138146224,0.2108100930197247,0.21276751292023452,0.21297353477448658],"n_dims_used":43,"mean_confidence":0.9214266400004543},"coverage":{"mean_confidence":0.9214266400004543,"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}}