{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004762","493:4930005507","493:4930005160","496:4960000311","493:4930005277","493:4930005032","493:4930005034","493:4930004324","493:4930004171","493:4930004763","493:4930005159","493:4930005036","493:4930004903","493:4930006017","493:4930004756","496:4960000375","493:4930005279","493:4930004617","493:4930003140","493:4930003670","496:4960000610","493:4930005506","493:4930005513","493:4930006021","496:4960000923"],"twin_admin_codes":[493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,496,493,493,493,496],"twin_sims":[0.8269438452699045,0.8208733448992375,0.8180673136735306,0.7970354619105617,0.7856412160607549,0.785428949303195,0.7663663611053237,0.7639962766202665,0.7628173539388168,0.7614070363318985,0.7568935309565198,0.7437837255222434,0.7415332660898841,0.7384941058981829,0.737535342063189,0.7289969424644578,0.7288913915016911,0.7107003511399281,0.700222843093822,0.6990670579259192,0.6986794041607408,0.6986457656772062,0.6961460354050265,0.6866383284916168,0.6791726647099084],"twin_dists":[0.08006390584914459,0.08160138179472348,0.08230613733923801,0.08748106900703549,0.09021464788626637,0.09026515650351116,0.09474518681337657,0.09529502133838463,0.09556797274224259,0.0958940295198876,0.09693417626013161,0.09992826597192647,0.10043845892503614,0.10112580996007459,0.10134226505498484,0.10326218168596109,0.10328583132960831,0.10733391888893871,0.1096430924379725,0.10989693444123737,0.10998203640936459,0.10998942021540493,0.11053773485012314,0.11261661995153618,0.11424229589886399],"n_dims_used":45,"mean_confidence":0.930252922905816},"coverage":{"mean_confidence":0.930252922905816,"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}}