{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000029","494:4940000261","496:4960004356","469:4690003278","466:4660013496","480:4800002593","469:4690000973","494:4940000309","470:4700005040","488:4880003474","494:4940000219","469:4690003959","493:4930006513","487:4870007070","493:4930006298","466:4660008699","496:4960005261","466:4660012894","477:4770003838","466:4660008847","496:4960009230","466:4660014258","466:4660008560","485:4850003996","466:4660005121"],"twin_admin_codes":[494,494,496,469,466,480,469,494,470,488,494,469,493,487,493,466,496,466,477,466,496,466,466,485,466],"twin_sims":[0.2371861630048072,0.233292297006976,0.22542177489992682,0.22489741595172208,0.222114514044179,0.20687544407838673,0.19974377562144052,0.19054373815272516,0.19040827893466028,0.18740982294182168,0.17747852944760434,0.17696105531024517,0.1595171319252205,0.15854485425499126,0.15332887464243392,0.15327135074847215,0.15214263091893673,0.15179434365286928,0.14885527380765054,0.14695904639056084,0.14517233162347157,0.14454165906038172,0.14427786386588465,0.1436372768039453,0.14251688475217744],"twin_dists":[0.22032087695651842,0.2215845349146426,0.22418173009191486,0.22435688256460604,0.2252910387397182,0.2305510584090705,0.23310352991046535,0.23649095805255205,0.23654167520785008,0.23767084357795415,0.2415040895034829,0.24170794230429873,0.24884466598363236,0.2492587305604151,0.25151227485210986,0.251537438441512,0.25203260011068945,0.25218593575655435,0.25349029802438877,0.2543419547490431,0.25515189163027086,0.2554395448982257,0.2555601393995742,0.2558536674503546,0.25636939546958637],"n_dims_used":45,"mean_confidence":0.9180319044325087},"coverage":{"mean_confidence":0.9180319044325087,"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}}