{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003134","485:4850003043","485:4850002854","485:4850003397","488:4880005428","489:4890000185","485:4850004501","488:4880004492","481:4810005438","489:4890001190","485:4850003040","485:4850005575","466:4660002323","488:4880006061","470:4700007878","485:4850006223","485:4850004662","485:4850003314","485:4850002769","485:4850002768","470:4700007676","485:4850004453","485:4850006041","485:4850004837","485:4850002765"],"twin_admin_codes":[485,485,485,485,488,489,485,488,481,489,485,485,466,488,470,485,485,485,485,485,470,485,485,485,485],"twin_sims":[0.5228968804167837,0.49381668591952793,0.4695846494473169,0.2660931556080146,0.20424852608380864,0.19883068255579242,0.19333246557272207,0.16765702609388852,0.15083661997925835,0.14499090766737718,0.14428735990923705,0.13893994027683237,0.1312063060376345,0.12929544139790874,0.11508713076241708,0.11257720965269885,0.10613980085696004,0.10587734346742883,0.1042900950181119,0.10113251458202072,0.09318904841541265,0.09241510165633847,0.08539591264833239,0.08497729947955888,0.07993482930880937],"twin_dists":[0.1478940275378191,0.15428202593853413,0.15968824252051153,0.21133327442601083,0.23148412419285289,0.23343483389694156,0.2354523771272741,0.24544799944017073,0.25260891696881094,0.255234545055808,0.25555579542814505,0.2580363573315236,0.2617532792728501,0.26269697167535544,0.27006810391223823,0.2714417787794793,0.2750763824979743,0.27522815484005875,0.2761523082011957,0.27802385301880767,0.2829431326954107,0.2834398661328594,0.2881023079051773,0.2883898667404442,0.29194580781467877],"n_dims_used":45,"mean_confidence":0.9175830417209201},"coverage":{"mean_confidence":0.9175830417209201,"n_dims_used":45,"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}}