{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005040","480:4800004108","480:4800004032","480:4800005555","490:4900001190","490:4900003901","490:4900001058","493:4930003012","480:4800004784","490:4900001457","493:4930005648","480:4800005213","493:4930004072","480:4800004960","493:4930000143","496:4960003784","480:4800004780","496:4960007909","480:4800004273","490:4900004045","493:4930006127","493:4930005530","490:4900000394","480:4800004695","496:4960007543"],"twin_admin_codes":[480,480,480,480,490,490,490,493,480,490,493,480,493,480,493,496,480,496,480,490,493,493,490,480,496],"twin_sims":[0.6088641793102885,0.43752269660010384,0.41506434253517027,0.3927737817754455,0.35435168208014634,0.3529841293632148,0.3447392545758255,0.33688090982074415,0.3161455330794774,0.3106484261397083,0.30987472612363676,0.30938834153748623,0.30786776744179467,0.3074298856900587,0.297493893917587,0.29559424625418035,0.293774328376712,0.293573553840164,0.2848862969102545,0.28295170871893666,0.28270637762243395,0.282105023448635,0.28028996028095904,0.27993358800082585,0.27963994747551313],"twin_dists":[0.12937481568042322,0.16699118920635736,0.17223156443076904,0.17755523498869696,0.18707926553716092,0.1874275763035272,0.18954263126200244,0.1915836485285888,0.1970973288370069,0.19859278265224498,0.19880447134579665,0.1989377040220815,0.19935500403434442,0.19947539422242122,0.20223435128833792,0.20276793861759465,0.20328103088202898,0.20333775052532227,0.20581440226246003,0.20637207536687227,0.20644295978919802,0.2066168686708558,0.20714314154196697,0.20724671326079924,0.20733211356758155],"n_dims_used":43,"mean_confidence":0.9203173615211664},"coverage":{"mean_confidence":0.9203173615211664,"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}}