{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007924","473:4730007926","473:4730007814","473:4730007705","473:4730007817","473:4730007706","473:4730008460","473:4730008023","473:4730008538","473:4730008022","473:4730007702","473:4730007360","473:4730008537","473:4730008304","473:4730007358","473:4730007470","473:4730007929","473:4730007813","473:4730008380","473:4730007469","473:4730008463","473:4730007923","473:4730007475","473:4730007356","473:4730007703"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9821932829065709,0.9723695432280022,0.9597085719830694,0.9387424398309421,0.9225436795959212,0.9213273892919651,0.8859708597077095,0.8626361933124387,0.8590925956001084,0.8509940478598332,0.8383915727785441,0.8275680938700056,0.8179635216567573,0.817575084706,0.8110041738430408,0.8108710004890508,0.807783388874943,0.8072947624043397,0.7915732855191343,0.7810146063779858,0.7526120140313848,0.7524718411978316,0.7073220536129519,0.7066897922599751,0.6949780229778708],"twin_dists":[0.02461946508586453,0.03074453551372822,0.03724731982393032,0.046179148900616966,0.05215089136772387,0.05257585993574022,0.06390859955733223,0.0706025802316916,0.07157924134046566,0.07377743014909584,0.0771130830903191,0.07990477278753402,0.0823321359024436,0.08242939083128051,0.08406443162474979,0.0840973759205799,0.08485910736811604,0.08497929374760996,0.0887970805040754,0.09131228087625445,0.09791630927064615,0.09794839077083276,0.10808010872116054,0.10821958340955394,0.11079367966052797],"n_dims_used":44,"mean_confidence":0.9137202176180753},"coverage":{"mean_confidence":0.9137202176180753,"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}}