{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004799","480:4800005565","480:4800005481","480:4800003963","480:4800003878","493:4930006546","480:4800005058","494:4940008233","493:4930000143","493:4930006463","480:4800005564","493:4930006115","480:4800005038","480:4800005554","480:4800005555","466:4660013983","480:4800004367","480:4800005558","493:4930005648","480:4800004794","493:4930005806","490:4900000569","493:4930000331","480:4800005313","493:4930002506"],"twin_admin_codes":[480,480,480,480,480,493,480,494,493,493,480,493,480,480,480,466,480,480,493,480,493,490,493,480,493],"twin_sims":[0.5855334400587392,0.458104127748594,0.4177355288966136,0.41112082301890757,0.40744676060706525,0.4025796071078199,0.38200192263301014,0.3773935834717068,0.3707168579176052,0.36496696160667597,0.36245406309043887,0.36187667713046484,0.35817732734811814,0.35396020080088564,0.35235797104432515,0.35219886313456233,0.3477164048125324,0.34373797010574303,0.3412517974698618,0.33529018974450153,0.33015272610802004,0.32016651947133734,0.3194746163992788,0.3170648671326514,0.3037786836160239],"twin_dists":[0.13437233772523746,0.16228166869131722,0.17160216806584072,0.17316396144878624,0.17403617474045158,0.17519701719783676,0.18017759037918696,0.18131024041949045,0.18296330337170816,0.18439876314359185,0.18502967427334477,0.18517495072967874,0.18610856217466334,0.18717890305750584,0.1875872905514475,0.1876278977491191,0.18877586752750677,0.1898012992900336,0.19044530755561898,0.1919999063828111,0.19335165875384042,0.19601274846301264,0.1961988270155085,0.19684867417964788,0.20048312456027775],"n_dims_used":43,"mean_confidence":0.920092737951944},"coverage":{"mean_confidence":0.920092737951944,"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}}