{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006542","490:4900013230","466:4660011147","487:4870004628","494:4940007951","494:4940007308","494:4940004813","496:4960010696","469:4690002822","494:4940007848","479:4790004116","490:4900002998","494:4940007847","469:4690002096","494:4940004220","490:4900012880","479:4790002172","494:4940007205","490:4900013317","494:4940004335","494:4940007645","494:4940007850","490:4900002556","484:4840003544","487:4870006686"],"twin_admin_codes":[487,490,466,487,494,494,494,496,469,494,479,490,494,469,494,490,479,494,490,494,494,494,490,484,487],"twin_sims":[0.010431068517498724,0.008001547635307334,0.00461362716278243,0.004343077868776864,0.003203874045901118,0.0025688117665266315,0.0024305589599055667,0.002399175432492093,0.0021946697461099787,0.002046779347843345,0.00197922798919408,0.0019352420143503636,0.0018065730385819602,0.0017935332754044782,0.0015225179837163164,0.001492409024262207,0.0013574811289711701,0.0012944249314352735,0.0012844740313641013,0.0011596797777431317,0.0011561720946037667,0.0011451438837155087,0.0010754556581734523,0.0010447352459786472,0.0010409469562332031],"twin_dists":[0.39233990933609497,0.40357837318372314,0.42597014060726424,0.4283563803095534,0.4401727675594453,0.44855842156248327,0.4506339296892642,0.45112011765364013,0.45443911568379763,0.45702120778063143,0.45825816390595076,0.45908465000258525,0.46160555773650247,0.46187018736524516,0.46781467263960125,0.468534292816355,0.4719333795724528,0.47363032704123953,0.47390508003228793,0.4775289522750692,0.47763594130298936,0.4779742857309134,0.48018484333976175,0.48120177572319894,0.481329093353828],"n_dims_used":45,"mean_confidence":0.9111160278320313},"coverage":{"mean_confidence":0.9111160278320313,"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}}