{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010862","496:4960011172","496:4960011962","496:4960010636","481:4810003462","481:4810003145","496:4960010789","478:4780005120","468:4680003378","479:4790003752","478:4780003969","496:4960010085","496:4960010158","496:4960010729","496:4960011267","488:4880002130","489:4890001688","496:4960003007","484:4840004596","496:4960009930","496:4960010157","496:4960010559","481:4810001331","478:4780004188","469:4690002521"],"twin_admin_codes":[496,496,496,496,481,481,496,478,468,479,478,496,496,496,496,488,489,496,484,496,496,496,481,478,469],"twin_sims":[0.39516902959244765,0.3537654818280131,0.32401394019711527,0.3165460478106248,0.3160884578015705,0.3072377937103524,0.3041607097643175,0.3004406213447511,0.2988100184958937,0.2935573447970129,0.29012965343392316,0.28852821499413217,0.27855036413655065,0.2750558337340855,0.2698877364497243,0.2632616021594776,0.242793823752084,0.2423309639025477,0.24143604259595258,0.23971390893507535,0.23571229092767584,0.23265948415882134,0.22831158055279882,0.2207651584687343,0.21551415124862025],"twin_dists":[0.17697672697058017,0.1872284830664619,0.1949821157384929,0.1969889504043599,0.19711277960680584,0.1995282387114156,0.20037735826326547,0.20141059637004044,0.20186584180248066,0.20334233064919716,0.2043142716128796,0.2047707115539997,0.20764947749590426,0.20867246899793396,0.21020009813601329,0.21218542664010714,0.21852459534176763,0.21867183583086486,0.21895703668025923,0.21950779514656849,0.2207975776234119,0.22179120153606124,0.22322126275466297,0.2257467992694041,0.22753837487112769],"n_dims_used":43,"mean_confidence":0.9142483555993368},"coverage":{"mean_confidence":0.9142483555993368,"n_dims_used":43,"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}}