{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002814","665:6650001777","665:6650002964","665:6650002718","665:6650003242","665:6650003419","665:6650002740","665:6650002661","665:6650003247","665:6650001776","665:6650003409","665:6650002813","665:6650004040","665:6650002741","665:6650004041","665:6650001315","665:6650002408","665:6650002742","665:6650003836","665:6650004225","665:6650003322","665:6650003763","665:6650003038","665:6650002794","665:6650003692"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.44731937214090517,0.3600866029467007,0.30246505593319734,0.29455375352946944,0.2640533070245705,0.2517990309896478,0.24599250962486674,0.24305706697388846,0.22193256747739704,0.17581598403124987,0.17164421733391316,0.17088265329416183,0.17063133399546956,0.1580046942027863,0.15567158207989945,0.15553775901320463,0.15478395715711207,0.15230911836833583,0.15028944253383364,0.1499856727928212,0.1495605477358834,0.14885195338639712,0.14391439380477392,0.13769315178760813,0.13762486655211684],"twin_dists":[0.16473926876020795,0.18562610340111566,0.20084740109327948,0.20306105707653332,0.21194659040581076,0.21569521113340148,0.21751198234108482,0.21844093594284128,0.22535238520088063,0.2421605418183439,0.24382747403161525,0.24413489525747128,0.24423656104579097,0.24948956863416868,0.25049329310231094,0.2505511972633232,0.25087804382104706,0.2519593940368938,0.2528514667465427,0.2529864008296225,0.2531755791275258,0.2534917823147996,0.25572656868406785,0.2586249208823554,0.25865727073760225],"n_dims_used":44,"mean_confidence":0.8992991013960405},"coverage":{"mean_confidence":0.8992991013960405,"n_dims_used":44,"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}}