{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005598","480:4800005343","480:4800005425","480:4800005181","480:4800005076","480:4800004563","480:4800004235","480:4800004915","480:4800004651","480:4800004737","480:4800003918","480:4800003701","480:4800005256","480:4800005438","480:4800005272","480:4800003570","480:4800005429","480:4800004065","480:4800004157","480:4800005808","480:4800004564","480:4800004991","480:4800005664","480:4800003919","480:4800005513"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.22926033935401807,0.2233636106712659,0.22316959995429742,0.1704463056764926,0.16490923975788574,0.15966342347723173,0.15655337078154039,0.14269404695505533,0.12080374791143786,0.12078357918957712,0.1187448766522607,0.11380367230565161,0.10821735774416534,0.10748331286944238,0.10718751151109045,0.10649182258075915,0.10512742698588724,0.10331582965811101,0.09665021624522527,0.09530267316290442,0.09435968967652644,0.09226646899192553,0.09219148895957409,0.09203829658214466,0.09032130161346043],"twin_dists":[0.2229076856440983,0.22487078671804928,0.22493595761583565,0.24431147891299904,0.2465810039234478,0.24878252381093416,0.2501126571976595,0.25628764585438657,0.26702320725151946,0.2670337541394705,0.26810687094979174,0.2707676242321118,0.27388515613150677,0.2743039979501488,0.27447340788521507,0.27487327462644084,0.2756634301146867,0.27672499823556895,0.2807606970726995,0.28160295591672396,0.28219794421971306,0.283535637168952,0.28358399660767336,0.28368289691815357,0.2848003858116636],"n_dims_used":43,"mean_confidence":0.919025509856468},"coverage":{"mean_confidence":0.919025509856468,"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}}