{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001497","487:4870001582","487:4870000690","487:4870000612","487:4870001583","487:4870001581","487:4870000689","487:4870001677","487:4870001107","487:4870001121","487:4870001678","487:4870001488","487:4870001575","487:4870001579","487:4870001309","487:4870001392","487:4870001588","487:4870001217","487:4870001500","487:4870001388","487:4870003418","487:4870001122","487:4870001592","487:4870001300","487:4870001106"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7384845848764476,0.6847799023153539,0.6359495055191706,0.5995646881880751,0.5876190284025427,0.5782985308011577,0.5668475553244746,0.5577352704910487,0.5419579067770597,0.520467811181663,0.4970170556726799,0.45367490505398933,0.44886227325599387,0.4478884409047842,0.44229230229906075,0.4292322593888643,0.42738172643369604,0.4102565074966447,0.3539445270975192,0.3500800372229424,0.3462230238928765,0.3425453355855402,0.33895626723698763,0.33649695033530097,0.33475866326306747],"twin_dists":[0.10112796036568455,0.11302182071521108,0.12357011307994936,0.13136615410204605,0.13392527808953972,0.1359240665046437,0.1383836733280281,0.14034509617905847,0.14375257152869522,0.148424122860106,0.15357414421226248,0.16328837913025968,0.16438633883279866,0.164609044114963,0.16589240943227063,0.16891245439763533,0.1693433526779416,0.17336883839705686,0.1871828934257104,0.18816957525469613,0.1891600514787296,0.19010992346281846,0.19104216455611728,0.1916840250423547,0.19213923414213513],"n_dims_used":43,"mean_confidence":0.9121947177620822},"coverage":{"mean_confidence":0.9121947177620822,"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}}