{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009904","487:4870009359","487:4870009361","466:4660013633","466:4660013822","466:4660014066","487:4870009901","466:4660013765","466:4660013636","466:4660013632","466:4660014143","466:4660013829","466:4660013917","466:4660014191","487:4870001501","466:4660013148","466:4660013851","487:4870009489","466:4660013551","487:4870009898","487:4870003415","487:4870007912","493:4930002330","466:4660013109","487:4870008510"],"twin_admin_codes":[487,487,487,466,466,466,487,466,466,466,466,466,466,466,487,466,466,487,466,487,487,487,493,466,487],"twin_sims":[0.5759235516016209,0.5167521825478856,0.4787838085158638,0.2869708847107972,0.26660128423768975,0.25501337914659633,0.1850483483786396,0.17851821891689157,0.17125635497810907,0.1662780170570794,0.16297327385443525,0.1628112919037552,0.14979353566853318,0.13532846852663377,0.13217920662046848,0.1283199018098747,0.12487488304533641,0.11126238200430393,0.10895297461640055,0.10883647530334632,0.10795562824769987,0.1068663225158234,0.0946445438918931,0.09305125425096013,0.09299962371483747],"twin_dists":[0.13643379488259658,0.14923611185418914,0.1576256987248422,0.20521603443166658,0.2111809526553552,0.21470097219127565,0.23856908579553854,0.24109578955647368,0.24398392035069094,0.246014923005058,0.24738748268623517,0.24745527440119347,0.25307185180203456,0.2597522445330236,0.2612767829125342,0.2631828152392025,0.26492122372204374,0.2721708250357851,0.27346762082548237,0.273533599859983,0.2740342440550898,0.2746577690968793,0.28201771965223293,0.28303133259321694,0.2830644070499367],"n_dims_used":43,"mean_confidence":0.9122133476789608},"coverage":{"mean_confidence":0.9122133476789608,"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}}