{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004882","496:4960004442","496:4960004740","496:4960007516","496:4960005346","470:4700003152","496:4960004739","488:4880002790","493:4930001943","496:4960006700","496:4960007751","496:4960007644","496:4960006851","493:4930001913","493:4930000581","470:4700002982","470:4700005388","496:4960006030","493:4930002103","488:4880002148","470:4700006242","493:4930002407","493:4930001324","470:4700005956","481:4810001952"],"twin_admin_codes":[496,496,496,496,496,470,496,488,493,496,496,496,496,493,493,470,470,496,493,488,470,493,493,470,481],"twin_sims":[0.5825384877996761,0.50779310554266,0.4316520027190529,0.425691193700952,0.4225506987517806,0.3617985606063998,0.35541528063014843,0.3551725356298307,0.3534142194515915,0.347586298634422,0.34241107648884317,0.34037030250627404,0.3222066466702449,0.31629114788547674,0.3144376105796565,0.3137434323608046,0.3137233381403527,0.30913077344207707,0.3091185185211321,0.3060228350757296,0.305372187183741,0.30346378364624316,0.3027020276092605,0.2975408429866705,0.2969891917077589],"twin_dists":[0.13501451149406163,0.15119991904862384,0.168350158182446,0.16973766668099277,0.17047191255050206,0.1851946147172548,0.18680885207940043,0.18687053161560785,0.18731795851677802,0.18880930371563864,0.19014470221281013,0.1906742481808303,0.19546539044561503,0.19705791680147905,0.19756036400296487,0.19774897062947608,0.19775443371360982,0.19900830691458157,0.1990116669952429,0.19986291598112632,0.20004246156676667,0.2005703646103656,0.20078161959484236,0.2022211892981998,0.20237591977467084],"n_dims_used":45,"mean_confidence":0.9460177103678385},"coverage":{"mean_confidence":0.9460177103678385,"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}}