{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002461","480:4800002410","480:4800001422","480:4800001239","495:4950002507","495:4950002459","480:4800002460","495:4950002508","480:4800002526","480:4800001245","480:4800001301","480:4800001300","480:4800001762","480:4800001474","480:4800002408","495:4950002712","480:4800002198","480:4800001645","480:4800001370","480:4800001362","480:4800001425","480:4800002429","480:4800001428","480:4800002089","480:4800002196"],"twin_admin_codes":[480,480,480,480,495,495,480,495,480,480,480,480,480,480,480,495,480,480,480,480,480,480,480,480,480],"twin_sims":[0.32328434021004077,0.24389601581568404,0.21842159382396428,0.21592967681007413,0.21573871628474067,0.20461711250064493,0.20426169858406862,0.183402768780815,0.12743629934420286,0.11404458893203817,0.10950306945200929,0.10500149732311574,0.09624117818790602,0.09103916077678913,0.09095041290007011,0.08724132606994335,0.08366326556419741,0.08122273019624392,0.07737434494836087,0.0731247867729676,0.06937851308577898,0.06482612988610598,0.063961792766753,0.06233285412438645,0.061168696863384664],"twin_dists":[0.19517703126651928,0.2181747058263207,0.22654281728025605,0.22739554041431367,0.22746115893969468,0.231352711111474,0.2314794249686089,0.23919979871285701,0.26362528919242095,0.2706358568687574,0.2731568121987774,0.2757367603412615,0.2810153777286056,0.2843311469880785,0.2843889992799868,0.2868478583085204,0.2892999189537586,0.2910208861624299,0.29382075715608874,0.2970458593091816,0.3000172659753242,0.30380896308015687,0.3045532835715267,0.305978704489091,0.30701623981854387],"n_dims_used":43,"mean_confidence":0.9134727300599564},"coverage":{"mean_confidence":0.9134727300599564,"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}}