{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002903","489:4890005066","489:4890004528","479:4790002824","489:4890004278","489:4890005439","489:4890005025","489:4890004386","479:4790003323","489:4890004050","489:4890005026","489:4890004383","489:4890004329","489:4890004656","479:4790002653","489:4890003924","489:4890004432","489:4890003874","489:4890003988","489:4890005356","479:4790002909","479:4790004102","489:4890004272","489:4890003926","489:4890004574"],"twin_admin_codes":[479,489,489,479,489,489,489,489,479,489,489,489,489,489,479,489,489,489,489,489,479,479,489,489,489],"twin_sims":[0.8945418366347786,0.8796199508647706,0.8765088764508958,0.8548958495706236,0.8410457219636057,0.8240348770139301,0.8228095561677305,0.8225132861848554,0.8203377216126386,0.7911047402489635,0.7824798197122181,0.7691570759522006,0.7610492704790673,0.7497868092928743,0.7404726311341756,0.7376650548823341,0.734134077582118,0.733397525015984,0.73339367808545,0.7323691900149601,0.730809769361556,0.7225953181287622,0.7205843065307197,0.7123349634670879,0.7085563882663596],"twin_dists":[0.061314956198790765,0.06577994413280261,0.06668228392414871,0.07272406100315722,0.07641858410403483,0.08080289695003992,0.08111293549697048,0.08118779100284447,0.08173619009006881,0.08890947970438826,0.09096540121337764,0.09409584883956068,0.09597666243973754,0.09856204997626973,0.10067854941725303,0.10131299108048533,0.10210870622913513,0.10227438964179077,0.10227525471926244,0.10250553763800115,0.10285568852738156,0.10469300590099494,0.10514105557378915,0.1069722824131937,0.1078076587847796],"n_dims_used":45,"mean_confidence":0.9205093383789062},"coverage":{"mean_confidence":0.9205093383789062,"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}}