{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002492","477:4770002218","477:4770002363","477:4770002364","477:4770002295","477:4770002425","477:4770002365","477:4770002433","477:4770002287","477:4770002291","477:4770003185","477:4770002294","477:4770002362","477:4770002286","477:4770002154","477:4770002219","477:4770002227","477:4770002293","477:4770002491","477:4770002422","477:4770002216","477:4770002290","477:4770002503","477:4770002928","477:4770002091"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5909543668743408,0.5229735974677432,0.4677790665177487,0.42285600033316517,0.40821622895270243,0.38800622897598863,0.3780359264780604,0.3718091704872719,0.366303144520202,0.3291814481448529,0.3233822441805229,0.31166412518023356,0.293776761473231,0.27876348930644723,0.2536523224148772,0.25249073274162426,0.2297228902946404,0.22192085308127873,0.21324462571956943,0.21274311839467533,0.20631294359703176,0.20138004714079477,0.19734686232470633,0.1930890001285144,0.18449641528214863],"twin_dists":[0.13321051842763032,0.1478772948535227,0.16009465056424277,0.1704004334132661,0.17385321875333404,0.17871162539490432,0.18115196330809424,0.18269186481960764,0.18406418124404186,0.19360850882134423,0.19515086161227538,0.19831533914536031,0.20328034366285402,0.2075873410006374,0.21512098631475424,0.2154805802022267,0.22275511738382267,0.2253563360646617,0.2283218083524366,0.2284956866312154,0.23075017072830414,0.2325124323761395,0.23397546728943242,0.23554263134829725,0.23878018720130953],"n_dims_used":44,"mean_confidence":0.9185704317959872},"coverage":{"mean_confidence":0.9185704317959872,"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}}