{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003415","480:4800003315","480:4800003096","480:4800003312","480:4800003217","480:4800003308","480:4800003580","480:4800002932","480:4800003356","480:4800003260","480:4800003171","480:4800003418","480:4800003409","480:4800003711","480:4800003177","480:4800003528","480:4800003129","480:4800003666","480:4800003085","480:4800002785","494:4940003173","480:4800003593","480:4800003168","480:4800002732","494:4940002946"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,494],"twin_sims":[0.8715307132408876,0.8493824487390061,0.8300855934067021,0.7199992230727451,0.6301171351810615,0.6283827325721542,0.6095109645959519,0.5321697116478843,0.5141089268515472,0.5088383242048484,0.508195855593783,0.47358174778759515,0.4499733844090776,0.44301142266754406,0.43164654490249244,0.4147715368752465,0.40148387280403003,0.3697641101627018,0.3696045707325954,0.3654689160036418,0.3279307706396326,0.3204958140806241,0.3157325546971321,0.3128604339439061,0.31082473287460477],"twin_dists":[0.06810778915570102,0.07420954207973697,0.07926099804191541,0.10527128702207232,0.12482141612474047,0.125193327175354,0.12923631892300602,0.14587545354293754,0.14981461110376207,0.15097035719739121,0.15111144827117698,0.15879042837158436,0.1641324609362955,0.16572714593275986,0.16835142501860137,0.1723006623722685,0.17545922239903905,0.18320038433505748,0.18324011366237242,0.18427300096821517,0.19393985967279342,0.195924268105398,0.19720916128807536,0.19798922254510407,0.198544586377993],"n_dims_used":43,"mean_confidence":0.9196673548498819},"coverage":{"mean_confidence":0.9196673548498819,"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}}