{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004432","492:4920004492","492:4920004226","492:4920004334","492:4920004695","492:4920004588","492:4920004336","492:4920004124","492:4920004035","492:4920004637","492:4920004243","492:4920005976","492:4920004543","492:4920003989","492:4920004743","492:4920004750","492:4920004489","492:4920004592","492:4920004982","492:4920003990","492:4920004808","492:4920005081","492:4920004383","492:4920004508","492:4920005445"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5759331868638332,0.5702881071220625,0.5536151005904223,0.5438696966127987,0.532787092277929,0.5201390451346312,0.4908750776408888,0.4861202020704887,0.4791609045227262,0.47485595128436076,0.4697864373096224,0.46929167850703574,0.4487659742625505,0.442066246894143,0.4405288523258709,0.4397206180212301,0.41160524939818544,0.40776294262960905,0.38879284052312446,0.3799623057655217,0.37644300606111963,0.36615124423098305,0.3641608285158477,0.35553991516450506,0.3517556464505721],"twin_dists":[0.13643172653230706,0.13764411569690613,0.1412334260669173,0.1433387936466443,0.14574132653735875,0.14849591360667014,0.15493385200352972,0.1559899490672703,0.15754142769859564,0.15850475191264482,0.15964285626793182,0.1597541494841729,0.16440835329721418,0.16594438146162357,0.16629811543435097,0.16648427226628643,0.173049215684134,0.17396097785591874,0.17852037202295656,0.18067807323668114,0.1815447092614095,0.18410218631890418,0.18460091836668335,0.18677719191198291,0.18774106503114138],"n_dims_used":45,"mean_confidence":0.911849127875434},"coverage":{"mean_confidence":0.911849127875434,"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}}