{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010883","475:4750010949","475:4750010888","475:4750010683","475:4750010691","475:4750010423","475:4750010754","475:4750010625","475:4750010950","475:4750010757","475:4750010955","475:4750010752","475:4750010687","475:4750010360","475:4750010623","475:4750010621","475:4750010823","475:4750010682","475:4750011348","475:4750010684","475:4750010880","475:4750010942","475:4750010818","475:4750010738","475:4750010947"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.7303064199547432,0.7127166959097668,0.7080090995883772,0.6830333960214973,0.6819382325652121,0.6558211859978679,0.5316865735576238,0.525604501265086,0.5206381076762607,0.5178906413610189,0.5113885178741333,0.5076778845047112,0.5038066513983247,0.49874010418641607,0.4586234030844688,0.44170463757442135,0.3815593735014033,0.37698159981362245,0.36314728422364007,0.3553989537996293,0.35519218603678093,0.34741691495180244,0.34637369468878015,0.3349257218594278,0.330531016025925],"twin_dists":[0.10296861502388195,0.10688777272824561,0.10792848595341445,0.11340229785404878,0.11364072458070619,0.11929621854925006,0.14598043861785925,0.14730380699119128,0.148386940376445,0.1489871727151138,0.1504107684727429,0.15122523265604104,0.15207661536045647,0.15319356721226954,0.16216387464557735,0.16602753989154206,0.18028607391341417,0.18141182466232877,0.18485540745043347,0.18681299991164285,0.18686553779619283,0.1888528437725037,0.1891212506083325,0.19209543054210784,0.19325173397014192],"n_dims_used":44,"mean_confidence":0.914141221479936},"coverage":{"mean_confidence":0.914141221479936,"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}}