{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010971","490:4900007957","490:4900008191","490:4900009600","490:4900011050","490:4900007975","490:4900009077","490:4900010970","490:4900010293","490:4900009599","490:4900008854","490:4900008852","490:4900008412","490:4900008194","490:4900009303","466:4660004642","490:4900011211","490:4900008737","490:4900008307","490:4900008195","490:4900008860","490:4900009489","490:4900008079","466:4660003429","490:4900009198"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,466,490],"twin_sims":[0.4316040048985437,0.4198410258036055,0.37605639441237404,0.3449449273792232,0.3221925925212828,0.29185234102403546,0.28593700034566427,0.2857336305594345,0.284400816625107,0.27687690021250927,0.27259172250242997,0.26415692961699916,0.261432574685997,0.2608045195668821,0.24542496209956596,0.23903749036893204,0.23093932555214447,0.23057184873706818,0.23017623242723173,0.2254861824475227,0.22114687059821264,0.21952892021037299,0.21346897106131044,0.2116320401814704,0.2104768102145668],"twin_dists":[0.16836129937543587,0.17110727356891836,0.18164015328951055,0.18948954792500147,0.19546915447641508,0.20382494639224363,0.20551247693503646,0.2055708642326701,0.20595413394082057,0.20813838460343762,0.20939860780197578,0.2119153633605126,0.21273891923234775,0.21292953835515208,0.21769102957889955,0.2197248246865957,0.22235485223434337,0.22247562276247435,0.22260578319752203,0.22416023461132004,0.22561768312557307,0.22616599179062713,0.22824411483125875,0.2288819010416574,0.2292849233784614],"n_dims_used":45,"mean_confidence":0.9127030266655816},"coverage":{"mean_confidence":0.9127030266655816,"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}}