{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006679","487:4870007417","487:4870004788","487:4870008148","487:4870006832","487:4870007708","487:4870006538","487:4870007429","487:4870007129","487:4870007847","487:4870004772","487:4870007273","487:4870007854","487:4870007706","487:4870006536","487:4870007123","487:4870005808","487:4870005216","487:4870007863","487:4870005369","487:4870006085","487:4870007131","487:4870007128","487:4870007130","487:4870006228"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6862018878151857,0.604705234939093,0.556469985367331,0.545953095802726,0.5305316430886031,0.5234955546541451,0.49751299688485623,0.4889287500262809,0.4875005157044214,0.4624660395753938,0.45859501730511326,0.4416411589720358,0.43956885244342975,0.43687707953205634,0.41486677168589586,0.4045979686751481,0.38729574743121553,0.38493576708789656,0.37425804246193156,0.34722100260772576,0.3401261893552741,0.33904832143464103,0.33689467460571115,0.33472698403939366,0.3336922040283314],"twin_dists":[0.1127118111802162,0.13026536090069538,0.1406177942761073,0.14288816969249635,0.14623148387272794,0.14776346613180313,0.15346456532762942,0.1553657725038543,0.15568304915327524,0.161293671972401,0.16217031252753636,0.16604214063833628,0.16651924264032664,0.16714028155136518,0.17227818601143896,0.1747148698612328,0.17888452614570155,0.17945992529559837,0.18208475063443075,0.18890321697580015,0.19073770505695506,0.1910181880069086,0.19158005122171623,0.192147541932006,0.19241914551286285],"n_dims_used":43,"mean_confidence":0.9019024871116461},"coverage":{"mean_confidence":0.9019024871116461,"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}}