{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004750","480:4800005007","480:4800004074","480:4800005518","480:4800003832","480:4800004579","480:4800005601","480:4800005596","480:4800004902","480:4800004745","480:4800005679","487:4870000085","480:4800004154","480:4800005812","487:4870009452","480:4800005671","480:4800005435","480:4800002802","493:4930003516","480:4800005181","480:4800004319","487:4870011022","480:4800005592","480:4800004573","480:4800004401"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,487,480,480,487,480,480,480,493,480,480,487,480,480,480],"twin_sims":[0.15374243492914144,0.1043097672810397,0.07700052951765876,0.07691948684760785,0.059544310702742936,0.05942341978078687,0.05018740652499243,0.041430105197181794,0.04083263121670313,0.039073794688790055,0.03799325449833685,0.03323302678899869,0.033011935694013436,0.03259951872179757,0.031919147413668025,0.030206416703655817,0.02922555349910666,0.02894795391966612,0.02769100361064838,0.027646015897746488,0.026395776081029373,0.02609869956610353,0.025732244536508582,0.025614006027437075,0.025406092381317604],"twin_dists":[0.25133156809347124,0.2761407875143011,0.2940986461497343,0.2941590352775056,0.3084913880755211,0.3086024898788321,0.31770130316455336,0.3277239278371746,0.3284707178182653,0.33072396021471956,0.33215113326827866,0.33888089594747667,0.3392129722394846,0.33983752365547193,0.3408827628820919,0.34360091270901755,0.3452176170831239,0.3456836199241804,0.347842948588448,0.3479217843956602,0.3501581541432632,0.35070295160926207,0.3513824001579292,0.3516034102478739,0.3519941858521288],"n_dims_used":43,"mean_confidence":0.9190565597179324},"coverage":{"mean_confidence":0.9190565597179324,"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}}