{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007520","487:4870007377","487:4870008264","487:4870012517","487:4870012894","487:4870006049","487:4870011813","487:4870012679","487:4870005186","493:4930004575","496:4960012427","487:4870007954","466:4660010275","487:4870013113","487:4870007683","466:4660000150","487:4870008259","496:4960012422","474:4740000137","469:4690006254","478:4780003717","487:4870005762","487:4870003875","487:4870004605","469:4690006338"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,493,496,487,466,487,487,466,487,496,474,469,478,487,487,487,469],"twin_sims":[0.6173108163580491,0.5260450786179095,0.4801314141284203,0.47274369740358646,0.47107500819910586,0.4682561747105552,0.44437217306204585,0.44032706181509473,0.43601682365777295,0.421738375804851,0.42021299494819936,0.3918676708605816,0.3881407063809146,0.36223915054308997,0.3607239062039761,0.35478437873071084,0.3533968918371451,0.35324535045361427,0.3489229205032676,0.34634087805357466,0.3448076335484892,0.343221703975619,0.34183519221012504,0.3329061054214985,0.3306066529900857],"twin_dists":[0.1275659223258174,0.14720783237979748,0.15732464189431075,0.15897845789140203,0.15935318507697088,0.15998720924466664,0.16541470996922933,0.16634458039402736,0.16733907620041075,0.1706622044118787,0.1710199523524672,0.17777450862956629,0.17867891618859802,0.18508373482262858,0.18546535307256828,0.18696920444510445,0.18732237349496159,0.18736099017486302,0.18846611626488974,0.18912970081596328,0.18952498105618526,0.18993482602839656,0.19029396306666613,0.1926257830875577,0.1932317620914535],"n_dims_used":42,"mean_confidence":0.9139329819452195},"coverage":{"mean_confidence":0.9139329819452195,"n_dims_used":42,"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}}