{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003494","487:4870003495","487:4870003222","487:4870003361","487:4870003940","487:4870003084","487:4870002501","487:4870002173","487:4870002830","487:4870001919","487:4870002006","487:4870001736","487:4870002428","487:4870002167","487:4870004528","487:4870002351","487:4870001732","487:4870003360","494:4940005592","487:4870002001","487:4870002093","487:4870002728","487:4870002346","487:4870002620","487:4870002619"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487],"twin_sims":[0.2837091243885099,0.19732779456235175,0.1896730365440651,0.1730491166205803,0.1485594883936743,0.14109127796150178,0.1279239463192011,0.1234169173080908,0.11333217508559834,0.11152399994959598,0.11109759376601064,0.10623734003537931,0.10477271869612413,0.10305534780352824,0.10281043975009126,0.10138551642860281,0.09914959866646,0.09510899412377272,0.09359383722659742,0.0922231560549084,0.0881924703397136,0.08808416141512569,0.08392033302993193,0.08372110218032143,0.0833732633954111],"twin_dists":[0.2061534662907341,0.2339824329352941,0.2368173972826799,0.24326291047627083,0.25362261555576887,0.25702999311794944,0.2633808083584014,0.26566791187801847,0.2710261285307434,0.2720252350915118,0.27226266517289127,0.2750200524388526,0.27587015593838615,0.2768788268985162,0.27702373524568097,0.2778722268042104,0.2792226252529747,0.2817247807327475,0.2826846276246343,0.2835635686740324,0.28620952580341874,0.2862819374166996,0.28912099040294437,0.28925962428234525,0.2895022990146989],"n_dims_used":43,"mean_confidence":0.9070358276367188},"coverage":{"mean_confidence":0.9070358276367188,"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}}