{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003517","471:4710003356","471:4710003585","471:4710003522","471:4710003222","471:4710003594","471:4710003178","471:4710003441","471:4710003449","471:4710003005","471:4710003311","471:4710003352","471:4710003135","471:4710003518","484:4840007247","471:4710003543","471:4710003570","471:4710003121","471:4710003600","471:4710003223","471:4710003120","471:4710003480","471:4710003524","471:4710003444","471:4710002994"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.6410767366236625,0.5934607602283309,0.47097943067318787,0.4581176349166177,0.438356079522679,0.4147926982770474,0.41090103428750907,0.379249298543521,0.37602047487150625,0.34163771159915635,0.3324351078246451,0.33205108187402543,0.3296558081926162,0.3202299890835396,0.28945960257836084,0.28887189004525105,0.2526792313402727,0.24816593763286718,0.24126008753794312,0.23359989410225113,0.23122885664095946,0.22837280392959075,0.2163899193418212,0.21434305571463463,0.20613658827484477],"twin_dists":[0.12246910947093298,0.13267353445122046,0.15937466177249998,0.16227860407561054,0.16679886452696613,0.17229566787880818,0.17321604216384529,0.18085333729629116,0.18164902329257118,0.19034517809429674,0.19274971921383288,0.19285084099003927,0.19348301450652608,0.1959956904218522,0.2045050652501564,0.20467263051251852,0.21542215515691798,0.21682876489837208,0.21901319201899877,0.221484211512914,0.22225978756498066,0.22320100165756787,0.2272375507658739,0.2279419340816879,0.2308126728306156],"n_dims_used":45,"mean_confidence":0.9273245069715712},"coverage":{"mean_confidence":0.9273245069715712,"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}}