{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003335","489:4890001838","489:4890003007","489:4890003322","489:4890001841","489:4890001922","489:4890002158","489:4890003004","489:4890003185","489:4890002661","489:4890001666","489:4890001664","489:4890003204","489:4890003164","470:4700009041","489:4890002413","489:4890002147","489:4890003254","489:4890003337","489:4890001671","489:4890001943","489:4890002076","489:4890002010","489:4890001767","466:4660012078"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,466],"twin_sims":[0.7401263568839153,0.6702242712677843,0.6183058609388633,0.5878456682440145,0.5578131565446116,0.537071800357132,0.5328512263423762,0.5195275716285029,0.5176346361956116,0.5044714244366747,0.4940680860087505,0.4919995003844539,0.4830119737828065,0.4823129996836852,0.474464585946307,0.47196896514791864,0.4695327188565019,0.4506415898367087,0.4420575819874381,0.43225120884644913,0.4316382987254033,0.4127216110462154,0.40944371925960316,0.4040424285242105,0.4026558348063628],"twin_dists":[0.10075688418735451,0.11618401912868746,0.12735278237963005,0.13387670222125403,0.1403283128663876,0.1448113330914236,0.1457273951405284,0.14862946595523666,0.1490431401338368,0.15193029075216796,0.15422637149564566,0.1546845575495908,0.15668201922229727,0.1568378417492104,0.15859246911156452,0.15915237964820442,0.1596999238494609,0.1639798955500917,0.1659463738010229,0.16821111337639172,0.16835333908484082,0.1727850080044516,0.1735616742053664,0.17484746974196147,0.1751787881702645],"n_dims_used":45,"mean_confidence":0.9146452162000868},"coverage":{"mean_confidence":0.9146452162000868,"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}}