{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002442","487:4870002364","487:4870002279","487:4870002444","487:4870004821","487:4870011418","487:4870002626","487:4870008473","487:4870002537","466:4660012978","487:4870009886","487:4870000095","487:4870010922","487:4870009741","487:4870013142","487:4870010548","487:4870000671","487:4870007614","487:4870012854","487:4870000248","487:4870013273","487:4870009356","487:4870010673","487:4870007759","487:4870012715"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.23816761869599018,0.22101242510127497,0.21117188963770953,0.20928570412759268,0.20208288476534741,0.18208253475283342,0.16728870310604735,0.16262545861240205,0.14841732295088977,0.14518211099054912,0.13311636131620883,0.12842914396378768,0.12712926705271743,0.12398643862763073,0.12378866965396247,0.12239192429882934,0.12156635039867209,0.12084089278059958,0.11880132780151687,0.11852478488091533,0.10985535138868187,0.10976341114876842,0.10953197385071262,0.10886344857121638,0.10759484674530671],"twin_dists":[0.2200045120388867,0.22566314300883325,0.2290422533540832,0.22970203788317917,0.23225954942811797,0.23970870524757248,0.24559909061469715,0.24753310845468057,0.2536862814348403,0.25514743850453103,0.2608202842311321,0.2631282712864436,0.26377958287757447,0.2653754408352497,0.26547688674356884,0.26619688348203296,0.2666253997989309,0.26700378649505513,0.26807696768100703,0.26822356184254664,0.2729584038951303,0.27301013792168966,0.27314051440016146,0.2735183187666441,0.2742402147113951],"n_dims_used":43,"mean_confidence":0.9029155110203942},"coverage":{"mean_confidence":0.9029155110203942,"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}}