{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007463","490:4900006481","490:4900008509","490:4900007101","490:4900008266","490:4900006490","490:4900008486","490:4900005862","490:4900008963","490:4900008380","490:4900005473","490:4900010260","490:4900004389","490:4900005462","490:4900008169","490:4900005341","490:4900009149","490:4900005599","490:4900005466","490:4900008264","490:4900005999","490:4900008057","490:4900006969","490:4900008055","490:4900006130"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.05141716748010857,0.035475694260357626,0.009813999783710153,0.008747985775987378,0.006395450171744544,0.006375722833101294,0.004985708795361276,0.004137586058271498,0.0016634270703599408,0.0016099437291976083,0.0014432068660436928,0.001433671743945322,0.0011591307775780711,0.001084032893889286,0.0009924708555158303,0.0009239119755305012,0.0006893151812668408,0.0006429176875756672,0.0004600016560203048,0.0004260851930273919,0.0004199835480027314,0.000371685689591855,0.00036036740835565615,0.00035760861254326593,0.0003026943080243378],"twin_dists":[0.3164134436837462,0.33561474798659385,0.3949527943446734,0.3998334031072516,0.41283618420124885,0.41296238776338606,0.42288775212080043,0.43026077868333207,0.4646122620503946,0.46579719981948425,0.4697396163554112,0.4699775834013416,0.47754567771651446,0.47990572125191566,0.4829973657005059,0.48549069841492704,0.49556305802509065,0.4979291589784559,0.5091437862310393,0.5116748645397038,0.5121501240059873,0.5161579441172783,0.517167529501376,0.5174181133020057,0.5228246545832348],"n_dims_used":45,"mean_confidence":0.916139645046658},"coverage":{"mean_confidence":0.916139645046658,"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}}