{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005027","474:4740005094","474:4740004962","474:4740005089","474:4740004966","474:4740005096","474:4740005152","474:4740004961","474:4740005345","474:4740005347","474:4740005217","474:4740004821","474:4740005026","474:4740005216","474:4740004823","474:4740004960","474:4740004895","474:4740005151","474:4740005212","474:4740005284","474:4740005150","474:4740005156","474:4740005218","474:4740004955","474:4740005291"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9383470829810328,0.7996095024393375,0.7571708051818008,0.7563487877283147,0.7429010708274413,0.7358038582558526,0.6885859881093948,0.6454146616623081,0.6406823620471184,0.6370238867511893,0.6347355602992353,0.6334206283696965,0.6239816522321178,0.6229452096912453,0.6045943620856645,0.5805300352776213,0.5700531282062367,0.5477865099769608,0.5475286655185793,0.5311699109113642,0.5261731838491368,0.520603152830818,0.5156837603122792,0.5060020121610607,0.5052869822872805],"twin_dists":[0.04633275708060253,0.08685715827044957,0.09687042206284041,0.0970593760986215,0.10012849472259565,0.10173271660499592,0.1121915745194495,0.12153674818227385,0.12255383288494712,0.12333948674456108,0.12383064920277455,0.12411280288438417,0.1261367223327982,0.12635882731734446,0.13028910198143592,0.13544529755849646,0.13769460907884934,0.14249186323174906,0.14254758455492317,0.14609273053389835,0.14717992950416317,0.14839457217426827,0.14946985761274736,0.1515935865946691,0.15175084744920667],"n_dims_used":45,"mean_confidence":0.9232771131727431},"coverage":{"mean_confidence":0.9232771131727431,"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}}