{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001058","473:4730007774","484:4840000586","471:4710001116","484:4840000419","473:4730009534","471:4710001512","473:4730008340","473:4730007578","498:4980002042","484:4840003611","473:4730009221","471:4710000306","484:4840004622","500:5000006512","471:4710001188","473:4730008174","484:4840000384","473:4730006033","471:4710000398","484:4840006240","500:5000009816","473:4730006719","473:4730007057","475:4750009677"],"twin_admin_codes":[471,473,484,471,484,473,471,473,473,498,484,473,471,484,500,471,473,484,473,471,484,500,473,473,475],"twin_sims":[0.30828312254037066,0.21822276641294763,0.189644699575819,0.18880921178600468,0.17550660430038822,0.16478299667181248,0.15717696030543332,0.15223341662552045,0.14858954585027984,0.1389981330163432,0.13275022130419592,0.130070563517727,0.12575375065091823,0.12018371718793211,0.11667068262045209,0.1150854277775789,0.11189852489866128,0.10939233587376779,0.10874332231825777,0.1082555337829649,0.1057902511926429,0.10524011880953188,0.10387881996915382,0.1031784648799343,0.10013757496406303],"twin_dists":[0.1992408983223062,0.2266106143373847,0.23682803882462158,0.23714229537457013,0.2422831869295186,0.24663338456931416,0.24984442072021462,0.2519926735053271,0.2536091606971691,0.25800898318490767,0.2609983464641736,0.2623129121196819,0.26447431178004766,0.2673480583213868,0.26921324006396163,0.2700690281014309,0.27181727081466134,0.2732192803597738,0.27358639614084534,0.27386343343346614,0.27527858267574595,0.275597866348996,0.27639355213591316,0.2768060818442968,0.2786230214606195],"n_dims_used":43,"mean_confidence":0.9221353752668514},"coverage":{"mean_confidence":0.9221353752668514,"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}}