{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007541","473:4730007429","473:4730007428","473:4730007427","473:4730007544","473:4730007431","473:4730007542","473:4730007313","473:4730007545","473:4730007764","473:4730007449","473:4730007653","473:4730007430","473:4730008330","473:4730007199","473:4730007315","473:4730006524","473:4730008487","473:4730006974","473:4730008069","473:4730006634","473:4730008488","473:4730006526","473:4730007089","473:4730007335"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9721665921834177,0.9536194493334792,0.9186407073437975,0.8472761018325197,0.8356548868274686,0.7557683189829284,0.7435430673792519,0.700757516019229,0.6852770914709992,0.6809943278456229,0.6678527263447809,0.664750993819971,0.6537451833326776,0.6243724690838549,0.6048175974874953,0.5968517312594749,0.5927225400657781,0.5811243891284704,0.5631634242163815,0.5615959163863238,0.5552516243267124,0.5416458605888542,0.5330631884291918,0.5163850754867987,0.5108832582565894],"twin_dists":[0.030858843985950353,0.04002603894768132,0.0535045668913583,0.07477176890645305,0.07782496416657539,0.0971927084171118,0.09998287505055914,0.10952560665350734,0.11291345131247506,0.11384612685305341,0.11669749893134254,0.11736842335434573,0.1197436619195754,0.12605296634696525,0.13024130085983193,0.13194718082696913,0.1328316842977544,0.13531780454973008,0.13917618374799914,0.13951357752002186,0.14088046525890896,0.1438201344480816,0.14568135454283018,0.1493164129862213,0.15052158054135545],"n_dims_used":44,"mean_confidence":0.9175927422263406},"coverage":{"mean_confidence":0.9175927422263406,"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}}