{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004907","480:4800005255","480:4800003235","480:4800004314","480:4800006183","492:4920002881","492:4920002770","480:4800003232","480:4800005867","492:4920001095","492:4920002929","492:4920003410","492:4920000933","480:4800005506","492:4920003973","492:4920003600","491:4910002189","487:4870009174","480:4800003189","492:4920003893","480:4800005075","487:4870008760","492:4920003167","493:4930003688","487:4870009722"],"twin_admin_codes":[480,480,480,480,480,492,492,480,480,492,492,492,492,480,492,492,491,487,480,492,480,487,492,493,487],"twin_sims":[0.16964960464954615,0.06879335104408725,0.036957260116557665,0.027660038447317736,0.007275965532853135,0.004358650547689372,0.003516000475894049,0.0034272102490445675,0.0033704170912259445,0.0031104765702442494,0.002963026238909473,0.0026244098044088094,0.0025267488889055,0.002504936699818719,0.0024133883761748576,0.002385829079173161,0.0023149143143129146,0.0020725807156979584,0.0017706831984654052,0.0016463716613783776,0.0015423644938856319,0.0015012011269517687,0.0014710243635128524,0.001032304724832412,0.0010293705368941298],"twin_dists":[0.24463473101779643,0.3004930899368254,0.3335521310220691,0.3478971996495656,0.4075319348149542,0.42821541826836296,0.4365958851341642,0.43758292774628904,0.43822657334189274,0.44130499699665965,0.4431573348629588,0.44775250849614845,0.4491788265897769,0.44950428056747327,0.4508992151516234,0.451328646682826,0.45245492652734387,0.45655863525927265,0.4623382104952409,0.46498626639994367,0.46734747874648225,0.4683227817471259,0.46905358338442493,0.4816211588221501,0.4817208358665046],"n_dims_used":43,"mean_confidence":0.9183708013490189},"coverage":{"mean_confidence":0.9183708013490189,"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}}