{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001090","487:4870002362","487:4870000911","487:4870000907","487:4870001460","487:4870000342","466:4660010499","487:4870001184","487:4870000824","487:4870001286","466:4660013088","487:4870002731","466:4660013543","487:4870002524","466:4660009507","487:4870000286","487:4870001180","487:4870001380","487:4870001095","487:4870001006","487:4870001552","487:4870000343","487:4870001094","487:4870002322","466:4660013211"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,466,487,466,487,466,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.34410659358377343,0.30326080751440027,0.2896240436319759,0.28926037137855987,0.26560174523590685,0.2654884379536502,0.25714622293960315,0.25376091445492943,0.2511017927154951,0.247655831365987,0.2469825568954377,0.23786259607926172,0.23442082565200717,0.2274130767320766,0.22586909837055116,0.22327682865399145,0.21788103427546746,0.2095090771827521,0.20906905664330372,0.20816613040143514,0.20648999705387597,0.20567550807335797,0.20270618636697946,0.20046815184867253,0.19821290622656415],"twin_dists":[0.18970602400700942,0.2006266250871339,0.20445821711285106,0.20456184614434247,0.2114807568407243,0.21151478680139318,0.21404563739935936,0.21508742298850447,0.21591194071953737,0.21698877072670086,0.21720028194715227,0.22010274262576168,0.22121688662327677,0.22351902561474216,0.2240325237450272,0.22489993333870667,0.22672723667500266,0.22962369194706875,0.22977807925342822,0.2300955773876427,0.23068745790810358,0.23097625716918396,0.23203578906002595,0.23284144157654868,0.2336595822069006],"n_dims_used":43,"mean_confidence":0.9071065326069676},"coverage":{"mean_confidence":0.9071065326069676,"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}}