{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790003545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003978","479:4790002693","479:4790002286","479:4790003283","479:4790003284","479:4790003616","479:4790003461","479:4790003634","479:4790002519","479:4790003627","479:4790003972","479:4790003712","479:4790003289","479:4790003462","479:4790003801","479:4790002365","479:4790002281","479:4790004352","479:4790002860","479:4790003796","479:4790003208","479:4790003288","479:4790004218","479:4790003381","479:4790004542"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.5487651967373662,0.5251169435349232,0.5187759557501885,0.46398258052661795,0.46336903859868067,0.45489049940684007,0.422690497220257,0.42125958417978604,0.4111290404263811,0.4049038021550775,0.39545732038200065,0.39196669310255877,0.3789367509293898,0.3767438031198466,0.3603241117200731,0.3595868787288244,0.3321708611910019,0.3319985774361588,0.30959497445505174,0.30923975778267576,0.28518173033756244,0.2825388752571368,0.27932468296069657,0.2711876319210884,0.24991685873464262],"twin_dists":[0.1422804049482078,0.14741003661137325,0.14879367785157016,0.16095093953395237,0.16108955033726835,0.16301173389397539,0.17043917936183858,0.17077443665073821,0.17316201450402657,0.17464190634484122,0.17690720751876743,0.17775053432910085,0.18093021480276414,0.1814704836497686,0.18556617837178618,0.18575225305410198,0.19281929382831645,0.19286467143122094,0.1988810875282836,0.1989784287162194,0.2057294402945586,0.20649137822087457,0.2074238635181577,0.2098141800503799,0.21628114857731207],"n_dims_used":45,"mean_confidence":0.9234168158637153},"coverage":{"mean_confidence":0.9234168158637153,"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}}