{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002007","477:4770002259","477:4770002124","477:4770001873","477:4770002196","477:4770002009","477:4770001824","477:4770001986","477:4770002052","477:4770003038","477:4770002325","477:4770001882","477:4770002257","477:4770003363","477:4770002727","477:4770001929","477:4770002802","477:4770002260","477:4770003285","477:4770002528","477:4770002321","477:4770003434","477:4770002462","477:4770003437","477:4770002797"],"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":[0.869828747559289,0.8618311467649709,0.8473369321169073,0.8285688761392066,0.81784554085303,0.80913354869265,0.7798976724467289,0.7772013490141386,0.7297236966134353,0.7253043687471179,0.7251960490170667,0.7234584209037973,0.7045260098373132,0.6971943362343738,0.689874354568772,0.6731894253132674,0.6576976828308151,0.6529824476275031,0.637096030450319,0.6367622365515633,0.6035069106492493,0.593281777901783,0.5895517061535539,0.5871741158863832,0.5658466487412048],"twin_dists":[0.06859019004125626,0.07082528972652313,0.07475557183946044,0.07964924193121495,0.08236168261218811,0.08452650239307925,0.09157626040502788,0.09221195163377598,0.10309929166031569,0.10408836839381685,0.10411256835759841,0.10450050285266281,0.10869649342219159,0.11030788316737254,0.11191018515589177,0.11554137247123548,0.11889154944860716,0.11990799171156093,0.1233239989021224,0.12339565633216029,0.1305219584599453,0.1327118772914822,0.13351108045527826,0.13402063974447256,0.1385989198720357],"n_dims_used":45,"mean_confidence":0.9230057610405816},"coverage":{"mean_confidence":0.9230057610405816,"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}}