{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003201","488:4880003829","488:4880003449","488:4880003696","488:4880003828","488:4880003632","488:4880002973","488:4880003059","488:4880002893","488:4880003050","481:4810000926","488:4880003340","488:4880003765","488:4880003578","481:4810001276","488:4880003515","488:4880002921","488:4880003974","488:4880003905","488:4880003898","488:4880003833","488:4880003900","488:4880003980","488:4880003052","488:4880003513"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,481,488,488,488,481,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9093036255446066,0.9007346982548122,0.8975620462680443,0.8970208463716933,0.8823323805579497,0.8770630759830231,0.8599516803885,0.8569244347129832,0.8548875183575851,0.8478514916640209,0.8393168326200329,0.8315082775823801,0.8272692540273462,0.8219071340943016,0.8093510486998701,0.8078092914855864,0.805573646818387,0.8045971184908123,0.7994190290584905,0.7991177678808822,0.778292655280118,0.7782362982705413,0.769241168286391,0.7613070071990813,0.7554978989026764],"twin_dists":[0.05663368166097241,0.05938673852341713,0.060380611249502426,0.06054886691600802,0.0649856545706869,0.06652220601674055,0.07134332616569855,0.07217225602749927,0.07272632127132357,0.07461846780542292,0.0768714380456718,0.07889573669268184,0.07998097737468482,0.08134081045793731,0.08447285194594807,0.0848527334394304,0.08540186250965713,0.0856410924075393,0.0869034106981744,0.08697653785985503,0.09195492712700301,0.09196820908360481,0.09407624956088531,0.09591713643397445,0.09725479578914582],"n_dims_used":45,"mean_confidence":0.9229257371690538},"coverage":{"mean_confidence":0.9229257371690538,"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}}