{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004121","489:4890000338","469:4690000500","485:4850001855","489:4890001386","488:4880002689","485:4850001908","488:4880002574","470:4700004292","479:4790000423","500:5000007059","488:4880003388","481:4810005732","481:4810001807","466:4660011440","469:4690000537","500:5000006931","470:4700004118","470:4700008717","481:4810001879","499:4990003011","479:4790001416","488:4880003144","481:4810001206","466:4660011279"],"twin_admin_codes":[481,489,469,485,489,488,485,488,470,479,500,488,481,481,466,469,500,470,470,481,499,479,488,481,466],"twin_sims":[0.03411157357321937,0.03227691618557561,0.03181261597916825,0.029203796397816142,0.026593657387249375,0.025785818573613797,0.02563875625257697,0.02484747524307621,0.020127039141807333,0.0194543141069176,0.01939404853216705,0.018798352200538843,0.018652422573680476,0.018629688394596788,0.017962983726547598,0.017467399537372006,0.017068973134359285,0.016990538216179848,0.016893991813725376,0.01599452935066863,0.015894456740197186,0.015854775510269068,0.015773926198620326,0.015590506282085066,0.015445656482499391],"twin_dists":[0.3375796722927534,0.34033078339839157,0.3410481453821793,0.34525400287661134,0.3497981941476701,0.35128254870298614,0.3515570746109149,0.3530579655241798,0.3629842590158443,0.3645605511586278,0.3647040734860361,0.36614407755546985,0.3665029150169054,0.3665590386580928,0.368232174348036,0.36951147353176617,0.37056324835161425,0.37077283535430205,0.37103198691922806,0.37351092091645915,0.37379424640203435,0.3739070262972612,0.37413758211935666,0.3746645142008651,0.3750845098637354],"n_dims_used":44,"mean_confidence":0.9174594879150391},"coverage":{"mean_confidence":0.9174594879150391,"n_dims_used":44,"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}}