{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003235","487:4870002705","487:4870003648","487:4870003788","487:4870003922","487:4870004251","487:4870002594","466:4660011164","487:4870002978","487:4870002980","487:4870004094","487:4870003786","487:4870003378","487:4870002981","487:4870002973","490:4900000892","487:4870003647","490:4900013173","494:4940008323","487:4870003642","487:4870002407","487:4870003247","487:4870000447","494:4940005716","487:4870004391"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,490,487,490,494,487,487,487,487,494,487],"twin_sims":[0.45482058041518,0.39593881173337003,0.3695387828134216,0.2810802267331908,0.21948351904092145,0.19899797464756883,0.17482201106590856,0.15813884108674922,0.14698839047340836,0.14665530327908352,0.13554533246934145,0.13402561213841,0.11225236471364536,0.10980310262159038,0.10132057872073726,0.09845157393792701,0.0982598068350325,0.093505242304902,0.0861485501378282,0.08494969640350382,0.08490670526394707,0.0806342242466111,0.08032867334471241,0.07768514476870518,0.07675916609741391],"twin_dists":[0.16302763873409842,0.17679115107462107,0.18325649899242397,0.2069137527725641,0.2261814168126264,0.23337405568224504,0.24255512392643291,0.2494321871798423,0.25432871371652993,0.25447912877993795,0.2596482463461211,0.2603796821398516,0.27162128536530034,0.27298779974127574,0.2779111163005939,0.2796490855981441,0.27976666134725164,0.28274113033812004,0.28758810963354037,0.28840886782938774,0.2884384713822991,0.29144205942090834,0.29166170382818757,0.2935905343286165,0.29427864970176126],"n_dims_used":43,"mean_confidence":0.8958021651866824},"coverage":{"mean_confidence":0.8958021651866824,"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}}